diff --git a/common/config/rush/pnpm-lock.yaml b/common/config/rush/pnpm-lock.yaml
index de433b45da..5437a5f45b 100644
--- a/common/config/rush/pnpm-lock.yaml
+++ b/common/config/rush/pnpm-lock.yaml
@@ -38292,6 +38292,9 @@ importers:
       '@hcengineering/postgres':
         specifier: workspace:^0.7.22
         version: link:../../../foundations/server/packages/postgres
+      '@hcengineering/products':
+        specifier: workspace:^0.7.0
+        version: link:../../../plugins/products
       '@hcengineering/server-client':
         specifier: workspace:^0.7.16
         version: link:../../../foundations/server/packages/client
diff --git a/services/export/pod-export/package.json b/services/export/pod-export/package.json
index 1ba1d1fa95..f3972f4e9e 100644
--- a/services/export/pod-export/package.json
+++ b/services/export/pod-export/package.json
@@ -85,6 +85,7 @@
     "ws": "^8.18.2",
     "@hcengineering/drive": "workspace:^0.7.0",
     "@hcengineering/export": "workspace:^0.7.0",
+    "@hcengineering/products": "workspace:^0.7.0",
     "uuid": "^8.3.2",
     "tar": "^7.4.3",
     "archiver": "^7.0.1",
diff --git a/services/export/pod-export/src/__tests__/product-version-handler.test.ts b/services/export/pod-export/src/__tests__/product-version-handler.test.ts
new file mode 100644
index 0000000000..ac5e1703ab
--- /dev/null
+++ b/services/export/pod-export/src/__tests__/product-version-handler.test.ts
@@ -0,0 +1,424 @@
+/* eslint-disable @typescript-eslint/unbound-method */
+//
+// Copyright © 2026 Hardcore Engineering Inc.
+//
+// Licensed under the Eclipse Public License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License. You may
+// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import {
+  type AttachedDoc,
+  type Class,
+  type Doc,
+  type Hierarchy,
+  type LowLevelStorage,
+  type MeasureContext,
+  type Ref,
+  type Space,
+  type TxOperations
+} from '@hcengineering/core'
+import productsPlugin, { ProductVersionState, type Product, type ProductVersion } from '@hcengineering/products'
+
+import { createProductVersionHandler } from '../handlers/product-version-handler'
+import { DocumentExporter } from '../workspace/document-exporter'
+import { type CustomExportHandler, type CustomExportHandlerContext, type ExportState } from '../workspace/types'
+import { type DataMapper } from '../workspace/data-mapper'
+import { type RelationExporter } from '../workspace/relation-exporter'
+import { type SpaceExporter } from '../workspace/space-exporter'
+import { type AttachmentExporter } from '../workspace/attachment-exporter'
+
+const sourceProductId = 'test:product:source-A' as Ref<Product>
+const otherSourceProductId = 'test:product:source-B' as Ref<Product>
+const targetProductIdA = 'test:product:target-A' as Ref<Product>
+const targetProductIdB = 'test:product:target-B' as Ref<Product>
+
+function makeContext (): MeasureContext {
+  return {
+    info: jest.fn(),
+    error: jest.fn(),
+    warn: jest.fn()
+  } as unknown as MeasureContext
+}
+
+function makeState (): ExportState {
+  return {
+    idMapping: new Map(),
+    spaceMapping: new Map(),
+    processingDocs: new Set(),
+    uniqueFieldValues: new Map()
+  }
+}
+
+function productVersion (id: string, space: Ref<Product>, extras: Partial<ProductVersion> = {}): ProductVersion {
+  const base: ProductVersion = {
+    _id: id as Ref<ProductVersion>,
+    _class: productsPlugin.class.ProductVersion,
+    space,
+    name: '1.0.0',
+    readonly: false,
+    major: 1,
+    minor: 0,
+    patch: 0,
+    description: '',
+    state: ProductVersionState.Active,
+    parent: productsPlugin.ids.NoParentVersion,
+    modifiedOn: 0,
+    modifiedBy: 'test:account:user' as any
+  }
+  return { ...base, ...extras }
+}
+
+/**
+ * Tiny in-memory TxOperations stub. Only implements findOne/createDoc and
+ * getHierarchy() — the handler does not call anything else.
+ */
+function makeTargetClient (existing: ProductVersion[] = []): {
+  client: TxOperations
+  created: ProductVersion[]
+} {
+  const docs: ProductVersion[] = [...existing]
+  const created: ProductVersion[] = []
+
+  const client = {
+    findOne: jest.fn(async <T extends Doc>(classRef: Ref<Class<T>>, query: any): Promise<T | undefined> => {
+      for (const d of docs) {
+        if (d._class !== classRef) continue
+        let ok = true
+        for (const [k, v] of Object.entries(query)) {
+          if ((d as any)[k] !== v) {
+            ok = false
+            break
+          }
+        }
+        if (ok) return d as unknown as T
+      }
+      return undefined
+    }),
+    createDoc: jest.fn(
+      async (
+        classRef: Ref<Class<Doc>>,
+        space: Ref<Space>,
+        data: Record<string, any>,
+        id: Ref<Doc>
+      ): Promise<Ref<Doc>> => {
+        const doc = { _id: id, _class: classRef, space, ...data } as unknown as ProductVersion
+        docs.push(doc)
+        created.push(doc)
+        return id
+      }
+    ),
+    addCollection: jest.fn(),
+    updateDoc: jest.fn(),
+    findAll: jest.fn(async () => []),
+    getHierarchy: jest.fn(() => makeTargetHierarchy())
+  } as unknown as TxOperations
+
+  return { client, created }
+}
+
+function makeTargetHierarchy (): Hierarchy {
+  return {
+    isDerived: jest.fn((cls: Ref<Class<Doc>>, base: Ref<Class<Doc>>) => cls === base),
+    findDomain: jest.fn(() => 'domain:products'),
+    getAllAttributes: jest.fn(() => new Map()),
+    isMixin: jest.fn(() => false),
+    hasMixin: jest.fn(() => undefined),
+    getClass: jest.fn(() => ({ label: 'ProductVersion' }))
+  } as unknown as Hierarchy
+}
+
+/**
+ * Build the ctx object the handler's resolve() receives. The spaceExporter
+ * stub maps source Product ids onto preconfigured target Product ids so we
+ * can assert dedup happens after space mapping.
+ */
+function makeHandlerCtx (
+  targetClient: TxOperations,
+  spaceMap: Record<string, Ref<Product>>
+): {
+    ctx: CustomExportHandlerContext
+    spaceExporter: { getOrCreateTargetSpace: jest.Mock }
+  } {
+  const spaceExporter = {
+    getOrCreateTargetSpace: jest.fn(async (sourceSpaceId: Ref<Space>) => {
+      const target = spaceMap[sourceSpaceId as unknown as string]
+      if (target === undefined) {
+        throw new Error(`no target mapping for source space ${sourceSpaceId}`)
+      }
+      return target
+    })
+  }
+
+  const ctx: CustomExportHandlerContext = {
+    context: makeContext(),
+    targetClient,
+    state: makeState(),
+    spaceExporter,
+    sourceHierarchy: {} as unknown as Hierarchy,
+    sourceLowLevel: {} as unknown as LowLevelStorage
+  }
+  return { ctx, spaceExporter }
+}
+
+describe('createProductVersionHandler', () => {
+  beforeEach(() => {
+    jest.clearAllMocks()
+  })
+
+  it('creates a new 1.0.0 ProductVersion when none exists in the target Product', async () => {
+    const { client, created } = makeTargetClient()
+    const { ctx, spaceExporter } = makeHandlerCtx(client, { [sourceProductId]: targetProductIdA })
+    const handler = createProductVersionHandler()
+
+    const sourceVersion = productVersion('test:version:s1', sourceProductId, {
+      major: 3,
+      minor: 7,
+      patch: 2,
+      state: ProductVersionState.Released
+    })
+
+    const targetId = await handler.resolve(sourceVersion, ctx)
+
+    expect(targetId).toBeDefined()
+    expect(spaceExporter.getOrCreateTargetSpace).toHaveBeenCalledWith(
+      sourceProductId,
+      ctx.sourceHierarchy,
+      ctx.sourceLowLevel
+    )
+    expect(client.findOne).toHaveBeenCalledWith(productsPlugin.class.ProductVersion, {
+      space: targetProductIdA,
+      major: 1,
+      minor: 0,
+      patch: 0
+    })
+    expect(client.createDoc).toHaveBeenCalledTimes(1)
+    expect(created).toHaveLength(1)
+    expect(created[0]).toMatchObject({
+      _class: productsPlugin.class.ProductVersion,
+      space: targetProductIdA,
+      name: '1.0.0',
+      major: 1,
+      minor: 0,
+      patch: 0,
+      state: ProductVersionState.Active,
+      readonly: false,
+      parent: productsPlugin.ids.NoParentVersion
+    })
+    expect(targetId).toEqual(created[0]._id)
+  })
+
+  it('reuses an existing 1.0.0 ProductVersion in the target Product without creating a new one', async () => {
+    const existing = productVersion('test:version:existing', targetProductIdA)
+    const { client, created } = makeTargetClient([existing])
+    const { ctx } = makeHandlerCtx(client, { [sourceProductId]: targetProductIdA })
+    const handler = createProductVersionHandler()
+
+    const sourceVersion = productVersion('test:version:s1', sourceProductId, { major: 2, minor: 5, patch: 1 })
+
+    const targetId = await handler.resolve(sourceVersion, ctx)
+
+    expect(targetId).toEqual(existing._id)
+    expect(client.createDoc).not.toHaveBeenCalled()
+    expect(created).toHaveLength(0)
+  })
+
+  it('caches the target version across multiple source versions of the same Product', async () => {
+    const { client, created } = makeTargetClient()
+    const { ctx, spaceExporter } = makeHandlerCtx(client, { [sourceProductId]: targetProductIdA })
+    const handler = createProductVersionHandler()
+
+    const v1 = productVersion('test:version:s1', sourceProductId, { major: 1 })
+    const v2 = productVersion('test:version:s2', sourceProductId, { major: 2 })
+    const v3 = productVersion('test:version:s3', sourceProductId, { major: 3 })
+
+    const t1 = await handler.resolve(v1, ctx)
+    const t2 = await handler.resolve(v2, ctx)
+    const t3 = await handler.resolve(v3, ctx)
+
+    // All three source versions collapse onto the single target id.
+    expect(t1).toEqual(t2)
+    expect(t2).toEqual(t3)
+    // findOne and createDoc happen exactly once across all source versions.
+    expect(client.findOne).toHaveBeenCalledTimes(1)
+    expect(client.createDoc).toHaveBeenCalledTimes(1)
+    expect(created).toHaveLength(1)
+    // The space exporter is still queried for each source version (it has its
+    // own cache via state.spaceMapping in the real implementation).
+    expect(spaceExporter.getOrCreateTargetSpace).toHaveBeenCalledTimes(3)
+  })
+
+  it('creates a separate 1.0.0 per distinct target Product', async () => {
+    const { client, created } = makeTargetClient()
+    const { ctx } = makeHandlerCtx(client, {
+      [sourceProductId]: targetProductIdA,
+      [otherSourceProductId]: targetProductIdB
+    })
+    const handler = createProductVersionHandler()
+
+    const va = productVersion('test:version:a', sourceProductId)
+    const vb = productVersion('test:version:b', otherSourceProductId)
+
+    const ta = await handler.resolve(va, ctx)
+    const tb = await handler.resolve(vb, ctx)
+
+    expect(ta).not.toEqual(tb)
+    expect(client.createDoc).toHaveBeenCalledTimes(2)
+    expect(created).toHaveLength(2)
+    expect(created[0].space).toEqual(targetProductIdA)
+    expect(created[1].space).toEqual(targetProductIdB)
+  })
+
+  it('exposes ProductVersion as the matched class', () => {
+    const handler = createProductVersionHandler()
+    expect(handler.class).toEqual(productsPlugin.class.ProductVersion)
+  })
+})
+
+describe('DocumentExporter custom handler dispatch', () => {
+  beforeEach(() => {
+    jest.clearAllMocks()
+  })
+
+  it('short-circuits ProductVersion export through the registered handler and records idMapping', async () => {
+    const state = makeState()
+    const context = makeContext()
+
+    const fakeTargetVersionId = 'test:version:target-fixed' as Ref<ProductVersion>
+
+    // Hand-rolled handler so the test does not depend on real createDoc behavior.
+    const handler: CustomExportHandler<ProductVersion> = {
+      class: productsPlugin.class.ProductVersion,
+      resolve: jest.fn(async () => fakeTargetVersionId)
+    }
+
+    const targetClient = {
+      getHierarchy: () => ({
+        isDerived: (cls: Ref<Class<Doc>>, base: Ref<Class<Doc>>) =>
+          cls === base || (cls === productsPlugin.class.ProductVersion && base === productsPlugin.class.ProductVersion)
+      })
+    } as unknown as TxOperations
+
+    const spaceExporter = {
+      getOrCreateTargetSpace: jest.fn()
+    } as unknown as SpaceExporter
+
+    // These should never be invoked when the handler short-circuits.
+    const dataMapper = { prepareDocumentData: jest.fn() } as unknown as DataMapper
+    const attachmentExporter = {
+      exportAttachments: jest.fn(),
+      exportCollaborativeContent: jest.fn()
+    } as unknown as AttachmentExporter
+    const relationExporter = {
+      exportForwardRelations: jest.fn(),
+      exportInverseRelations: jest.fn(),
+      exportAllRelations: jest.fn()
+    } as unknown as RelationExporter
+
+    const exporter = new DocumentExporter(context, targetClient, state, dataMapper, spaceExporter, attachmentExporter)
+    exporter.setRelationExporter(relationExporter)
+    exporter.setCustomHandlers([handler as unknown as CustomExportHandler])
+
+    const sourceVersion = productVersion('test:version:source-from-doc-exporter', sourceProductId)
+
+    const result = await exporter.exportDocument(
+      sourceVersion,
+      'duplicate',
+      true,
+      {} as unknown as Hierarchy,
+      {} as unknown as LowLevelStorage,
+      new Map(),
+      []
+    )
+
+    expect(result).toBe(true)
+    expect(handler.resolve).toHaveBeenCalledTimes(1)
+    expect(state.idMapping.get(sourceVersion._id as Ref<Doc>)).toEqual(fakeTargetVersionId)
+    // The default flow's createDoc/dataMapper/relations paths must not run.
+    expect(dataMapper.prepareDocumentData).not.toHaveBeenCalled()
+    expect(spaceExporter.getOrCreateTargetSpace).not.toHaveBeenCalled()
+    expect(relationExporter.exportForwardRelations).not.toHaveBeenCalled()
+    expect(relationExporter.exportInverseRelations).not.toHaveBeenCalled()
+  })
+
+  it('falls through to the default flow when no handler matches the doc class', async () => {
+    const state = makeState()
+    const context = makeContext()
+
+    const handler: CustomExportHandler<ProductVersion> = {
+      class: productsPlugin.class.ProductVersion,
+      resolve: jest.fn(async () => 'should-not-be-used' as Ref<Doc>)
+    }
+
+    const targetClient = {
+      getHierarchy: () => ({
+        isDerived: (_cls: Ref<Class<Doc>>, _base: Ref<Class<Doc>>) => false
+      })
+    } as unknown as TxOperations
+
+    const spaceExporter = {
+      getOrCreateTargetSpace: jest.fn(async () => 'test:target:space' as Ref<Space>)
+    } as unknown as SpaceExporter
+
+    const dataMapper = { prepareDocumentData: jest.fn(async () => ({})) } as unknown as DataMapper
+    const attachmentExporter = {
+      exportAttachments: jest.fn(),
+      exportCollaborativeContent: jest.fn()
+    } as unknown as AttachmentExporter
+    const relationExporter = {
+      exportForwardRelations: jest.fn(),
+      exportInverseRelations: jest.fn(),
+      exportAllRelations: jest.fn()
+    } as unknown as RelationExporter
+
+    // Provide a target client with the createDoc stub the default flow uses.
+    ;(targetClient as any).createDoc = jest.fn(async () => 'test:doc:created' as Ref<Doc>)
+    ;(targetClient as any).addCollection = jest.fn(async () => 'test:doc:attached' as Ref<AttachedDoc>)
+
+    const exporter = new DocumentExporter(context, targetClient, state, dataMapper, spaceExporter, attachmentExporter)
+    exporter.setRelationExporter(relationExporter)
+    exporter.setCustomHandlers([handler as unknown as CustomExportHandler])
+
+    const unrelatedClass = 'test:class:Unrelated' as Ref<Class<Doc>>
+    const unrelatedDoc: Doc = {
+      _id: 'test:doc:unrelated' as Ref<Doc>,
+      _class: unrelatedClass,
+      space: 'test:source:space' as Ref<Space>,
+      modifiedOn: 0,
+      modifiedBy: 'test:account:user' as any
+    }
+
+    const sourceHierarchy = {
+      isDerived: jest.fn(() => false),
+      findDomain: jest.fn(() => 'domain:test'),
+      getAllAttributes: jest.fn(() => new Map())
+    } as unknown as Hierarchy
+    const sourceLowLevel = {
+      rawFindAll: jest.fn(async () => [])
+    } as unknown as LowLevelStorage
+
+    const result = await exporter.exportDocument(
+      unrelatedDoc,
+      'duplicate',
+      true,
+      sourceHierarchy,
+      sourceLowLevel,
+      new Map(),
+      []
+    )
+
+    expect(result).toBe(true)
+    expect(handler.resolve).not.toHaveBeenCalled()
+    // Default flow ran: space exporter, data mapper, and createDoc were invoked.
+    expect(spaceExporter.getOrCreateTargetSpace).toHaveBeenCalledTimes(1)
+    expect(dataMapper.prepareDocumentData).toHaveBeenCalledTimes(1)
+    expect((targetClient as any).createDoc).toHaveBeenCalledTimes(1)
+  })
+})
diff --git a/services/export/pod-export/src/handlers/product-version-handler.ts b/services/export/pod-export/src/handlers/product-version-handler.ts
new file mode 100644
index 0000000000..11013e59f2
--- /dev/null
+++ b/services/export/pod-export/src/handlers/product-version-handler.ts
@@ -0,0 +1,83 @@
+//
+// Copyright © 2026 Hardcore Engineering Inc.
+//
+// Licensed under the Eclipse Public License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License. You may
+// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import { generateId, type Data, type Ref } from '@hcengineering/core'
+import productsPlugin, { ProductVersionState, type Product, type ProductVersion } from '@hcengineering/products'
+
+import { type CustomExportHandler } from '../workspace/types'
+
+/**
+ * Custom export handler that consolidates all source ProductVersions of a
+ * given Product onto a single 1.0.0 ProductVersion in the target Product.
+ */
+export function createProductVersionHandler (): CustomExportHandler {
+  const cache = new Map<Ref<Product>, Ref<ProductVersion>>()
+
+  return {
+    class: productsPlugin.class.ProductVersion,
+    resolve: async (sourceDoc, ctx) => {
+      const sourceVersion = sourceDoc as ProductVersion
+      const targetSpace = await ctx.spaceExporter.getOrCreateTargetSpace(
+        sourceVersion.space,
+        ctx.sourceHierarchy,
+        ctx.sourceLowLevel
+      )
+      const targetProductId = targetSpace as Ref<Product>
+
+      const cached = cache.get(targetProductId)
+      if (cached !== undefined) {
+        ctx.context.info(`Mapping source ProductVersion ${sourceVersion._id} onto cached target 1.0.0 ${cached}`)
+        return cached
+      }
+
+      const existing = await ctx.targetClient.findOne(productsPlugin.class.ProductVersion, {
+        space: targetProductId,
+        major: 1,
+        minor: 0,
+        patch: 0
+      })
+
+      let targetVersionId: Ref<ProductVersion>
+
+      if (existing !== undefined) {
+        targetVersionId = existing._id
+        ctx.context.info(
+          `Reusing existing 1.0.0 ProductVersion ${targetVersionId} in product ${targetProductId} ` +
+            `(source version ${sourceVersion._id})`
+        )
+      } else {
+        targetVersionId = generateId<ProductVersion>()
+        const data: Data<ProductVersion> = {
+          name: '1.0.0',
+          readonly: false,
+          major: 1,
+          minor: 0,
+          patch: 0,
+          description: '',
+          state: ProductVersionState.Active,
+          parent: productsPlugin.ids.NoParentVersion
+        }
+        await ctx.targetClient.createDoc(productsPlugin.class.ProductVersion, targetProductId, data, targetVersionId)
+        ctx.context.info(
+          `Created 1.0.0 ProductVersion ${targetVersionId} in product ${targetProductId} ` +
+            `(consolidating source version ${sourceVersion._id})`
+        )
+      }
+
+      cache.set(targetProductId, targetVersionId)
+      return targetVersionId
+    }
+  }
+}
diff --git a/services/export/pod-export/src/server.ts b/services/export/pod-export/src/server.ts
index 7761a1e97e..0016569bbf 100644
--- a/services/export/pod-export/src/server.ts
+++ b/services/export/pod-export/src/server.ts
@@ -78,6 +78,7 @@ import envConfig from './config'
 import { ApiError } from './error'
 import { ExportFormat, WorkspaceExporter } from './exporter'
 import { CrossWorkspaceExporter, type ExportOptions, type ExportResult } from './workspace'
+import { createProductVersionHandler } from './handlers/product-version-handler'
 
 const extractCookieToken = (cookie?: string): string | null => {
   if (cookie === undefined || cookie === null) {
@@ -541,7 +542,8 @@ export function createServer (
             relations,
             fieldMappers,
             skipDeletedObsolete: skipDeletedObsolete ?? true,
-            exportOnlyEffective: exportOnlyEffective ?? false
+            exportOnlyEffective: exportOnlyEffective ?? false,
+            customHandlers: [createProductVersionHandler()]
           }
 
           const exportResult: ExportResult = await exporter.export(options)
diff --git a/services/export/pod-export/src/workspace/document-exporter.ts b/services/export/pod-export/src/workspace/document-exporter.ts
index 7d7799be2c..a73979a2f1 100644
--- a/services/export/pod-export/src/workspace/document-exporter.ts
+++ b/services/export/pod-export/src/workspace/document-exporter.ts
@@ -32,7 +32,7 @@ import { type AttachmentExporter } from './attachment-exporter'
 import { type DataMapper } from './data-mapper'
 import { type RelationExporter } from './relation-exporter'
 import { type SpaceExporter } from './space-exporter'
-import { type ExportState, type RelationDefinition } from './types'
+import { type CustomExportHandler, type ExportState, type RelationDefinition } from './types'
 
 /**
  * Handles document export logic
@@ -40,6 +40,7 @@ import { type ExportState, type RelationDefinition } from './types'
 export class DocumentExporter {
   private relationExporter: RelationExporter | undefined
   private dataMapper: DataMapper
+  private customHandlers: CustomExportHandler[] = []
 
   constructor (
     private readonly context: MeasureContext,
@@ -60,6 +61,10 @@ export class DocumentExporter {
     this.dataMapper = dataMapper
   }
 
+  setCustomHandlers (handlers: CustomExportHandler[]): void {
+    this.customHandlers = handlers
+  }
+
   /**
    * Export a single document
    */
@@ -80,6 +85,13 @@ export class DocumentExporter {
       return false
     }
 
+    // Class-specific custom handlers take precedence over the default flow.
+    const customTargetId = await this.runCustomHandlers(doc, sourceHierarchy, sourceLowLevel)
+    if (customTargetId !== undefined) {
+      this.state.idMapping.set(doc._id, customTargetId)
+      return true
+    }
+
     if (conflictStrategy === 'skip') {
       const existingDoc = existingDocsMap.get(doc._id)
       if (existingDoc !== undefined) {
@@ -166,6 +178,51 @@ export class DocumentExporter {
     }
   }
 
+  /**
+   * Run any registered custom handlers whose class matches `doc._class`.
+   * Returns the target id from the first handler that resolves the doc.
+   * Returns `undefined` when no handler matches or all handlers fall through.
+   */
+  private async runCustomHandlers (
+    doc: Doc,
+    sourceHierarchy: Hierarchy,
+    sourceLowLevel: LowLevelStorage
+  ): Promise<Ref<Doc> | undefined> {
+    if (this.customHandlers.length === 0) {
+      return undefined
+    }
+
+    const targetHierarchy = this.targetClient.getHierarchy()
+
+    for (const handler of this.customHandlers) {
+      if (!targetHierarchy.isDerived(doc._class, handler.class)) {
+        continue
+      }
+
+      try {
+        const targetId = await handler.resolve(doc, {
+          context: this.context,
+          targetClient: this.targetClient,
+          state: this.state,
+          spaceExporter: this.spaceExporter,
+          sourceHierarchy,
+          sourceLowLevel
+        })
+        if (targetId !== undefined) {
+          return targetId
+        }
+      } catch (err: any) {
+        this.context.error(`Custom export handler for ${handler.class} failed on ${doc._id}:`, {
+          error: err instanceof Error ? err.message : String(err),
+          docId: doc._id
+        })
+        throw err
+      }
+    }
+
+    return undefined
+  }
+
   private async exportSpaceRelations (
     doc: Doc,
     space: Ref<Space>,
diff --git a/services/export/pod-export/src/workspace/types.ts b/services/export/pod-export/src/workspace/types.ts
index a2d5205689..369b6bde29 100644
--- a/services/export/pod-export/src/workspace/types.ts
+++ b/services/export/pod-export/src/workspace/types.ts
@@ -17,15 +17,46 @@ import {
   type Class,
   type Doc,
   type DocumentQuery,
+  type Hierarchy,
+  type LowLevelStorage,
   type MeasureContext,
   type Ref,
   type Space,
+  type TxOperations,
   type WorkspaceIds
 } from '@hcengineering/core'
 import { type Pipeline } from '@hcengineering/server-core'
 
 export type PipelineFactory = (ctx: MeasureContext, workspace: WorkspaceIds) => Promise<Pipeline>
 
+export interface CustomExportHandlerContext {
+  context: MeasureContext
+  targetClient: TxOperations
+  state: ExportState
+  spaceExporter: {
+    getOrCreateTargetSpace: (
+      sourceSpaceId: Ref<Space>,
+      sourceHierarchy: Hierarchy,
+      sourceLowLevel: LowLevelStorage
+    ) => Promise<Ref<Space>>
+  }
+  sourceHierarchy: Hierarchy
+  sourceLowLevel: LowLevelStorage
+}
+
+/**
+ * Hook for class-specific export behavior.
+ *
+ * When the exporter encounters a document derived from `class`, it calls
+ * `resolve` instead of the default duplicate-and-remap flow. The handler is
+ * responsible for finding or creating the appropriate target document and
+ * returning its id.
+ */
+export interface CustomExportHandler<T extends Doc = Doc> {
+  class: Ref<Class<T>>
+  resolve: (sourceDoc: T, ctx: CustomExportHandlerContext) => Promise<Ref<Doc> | undefined>
+}
+
 export interface RelationDefinition {
   /** When set, this relation applies only to documents of this class (or its subclasses). */
   sourceClass?: Ref<Class<Doc>>
@@ -53,6 +84,9 @@ export interface ExportOptions {
   skipDeletedObsolete?: boolean
   // Whether to export only documents with effective status
   exportOnlyEffective?: boolean
+  // Class-specific export handlers, applied before the default flow. Useful
+  // for collapsing or deduplicating documents (e.g. ProductVersion).
+  customHandlers?: CustomExportHandler[]
 }
 
 export interface ExportResult {
diff --git a/services/export/pod-export/src/workspace/workspace-exporter.ts b/services/export/pod-export/src/workspace/workspace-exporter.ts
index 918f8911cf..62eed3501c 100644
--- a/services/export/pod-export/src/workspace/workspace-exporter.ts
+++ b/services/export/pod-export/src/workspace/workspace-exporter.ts
@@ -127,7 +127,8 @@ export class CrossWorkspaceExporter {
       relations = [],
       fieldMappers = {},
       skipDeletedObsolete = true,
-      exportOnlyEffective = false
+      exportOnlyEffective = false,
+      customHandlers = []
     } = options
 
     // Store field mappers
@@ -142,6 +143,8 @@ export class CrossWorkspaceExporter {
     )
     // Update document exporter with new data mapper
     this.documentExporter.setDataMapper(this.dataMapper)
+    // Register custom export handlers for this run
+    this.documentExporter.setCustomHandlers(customHandlers)
 
     // Pre-fetch current account's employee ID if available
     if (this.currentAccount !== undefined) {