FsCAD · Tongwen 2 Preview | AutoCAD drawing translation

Translate DWG textin AutoCAD

Bring DBText and MText into one AutoCAD workspace. Select CSV terminology, review each draft, preview it in the drawing, then confirm write-back to a separate translation layer.

  • Windows x64
  • AutoCAD 2019–2026
  • Current and legacy downloads
Tongwen translation workspace open alongside an AutoCAD drawing
Legacy v0.2.17 interface shown for context; the current Tongwen 2 Preview workflow is described below.

Full drawing or window extraction

Bring DWG text objects into a structured review workspace.

Terminology-aware translation

Select a CSV snapshot and reuse identical inputs within one translation request.

Release-specific CAD safeguards

Review each release's supported objects and write-back scope before installing.

Local work state

Keep drawing context, extraction scope, and review decisions on the workstation.

Built for engineering drawings

Drawing translation is more than replacing words

The difficult part is preserving object identity, technical meaning, layout context, and a safe path back into CAD. Tongwen keeps those concerns visible instead of hiding them behind a generic text box.

01

Context is fragmented

Notes and labels live across layers, layouts and drawing regions.

02

Terminology can drift

A single technical term translated differently can create procurement and construction ambiguity.

03

Longer text changes layout

Translated content may wrap, overlap, or exceed the space available in the original drawing.

04

Direct replacement is risky

Uncontrolled write-back can damage source objects and leave failures difficult to recover.

One traceable workflow

From drawing objects to controlled delivery

Translation stays inside the AutoCAD workspace. Studio provides the launcher and provider settings.

  1. 01

    Extract a scope

    Open the workspace from a saved DWG using a selected region or the full drawing.

  2. 02

    Generate candidates

    Select CSV terminology for this window and request drafts from the configured provider.

  3. 03

    Review the result

    Choose or edit candidates, inspect QA and locate source objects before adoption.

  4. 04

    Preview and confirm

    Review native layout, explicitly adopt it, write to a separate layer, then save the DWG in AutoCAD.

Selecting a drawing region for text extraction in AutoCAD
Legacy interface · Extract a full drawing or a defined region
Tongwen translation review workspace with CAD object details
Legacy interface · Review source and target text with object context
Original and translated drawing text displayed together in AutoCAD
Legacy interface · Write translations to a controlled target layer
Capabilities that stay connected

A translation workspace designed around the drawing

The current release covers DBText/MText, CSV terminology, human review, native layout preview and JSON/CSV reports.

Start from the current DWG

Open a selected scope or the whole drawing. Source changes block stale preview and write-back; explicitly re-extract to create a new workspace when the text changes.

  • Saved-drawing checks
  • Full drawing or selected region
  • Source changes block stale actions
AutoCAD extraction panel with a selected drawing region
Legacy interface shown for context; current behavior is described above.

Keep repeated technical text consistent

Import UTF-8 CSV files and select immutable copies for the current window. Whole-text matches use the glossary; identical source, context and protected tokens share one provider result within a request.

  • Explicit snapshot selection
  • Do-not-translate entries
  • Per-item provenance and QA
Tongwen terminology library with translation and do-not-translate entries
Legacy interface shown for context; current behavior is described above.

Connect every draft to its object

Select or edit candidates, approve or protect items and locate their source objects. Each candidate keeps its own language and current QA findings.

  • Explicit scope and candidate selection
  • Manual editing and review
  • Entity location and current QA
Tongwen translation workspace showing source, target, confidence, and CAD details
Legacy interface shown for context; current behavior is described above.

Confirm the visible result before writing

AutoCAD measures native layout and shows a preview before explicit adoption. Tongwen 2 Preview creates DBText/MText clones on a separate layer. Retry a pending receipt without creating another clone.

  • Native preview and explicit adoption
  • Separate translation layer
  • JSON/CSV review and write-back reports
Translated text written back beside the original AutoCAD drawing text
Legacy interface shown for context; current behavior is described above.
CAD safety is a product feature

Protect the drawing before optimizing the translation

Model output is never treated as an arbitrary CAD command. Translation content passes through format protection, validation, strategy selection, and host transactions before it reaches the drawing.

Source-object protection

Separate-layer write-back leaves the source DBText/MText unchanged.

Engineering context retained

Keep handle, layer, coordinates, style, alignment, and protected placeholders traceable.

Local work state

Workspace facts, candidates and review history remain on the workstation.

Actionable failure reporting

CAD execution and receipt registration are shown separately. Reports do not prove that the DWG has been saved.

Where Tongwen fits

Designed for engineering delivery workflows

Use Tongwen where drawing structure and technical language matter as much as the translated sentence itself.

Multinational project delivery

Prepare target-language drawing sets while keeping source geometry and object context traceable.

More controlled handover between design and overseas delivery teams.

Shop drawing localization

Process repeated notes and labels with reusable project terminology within the selected release's object scope.

Less copy-and-paste work and fewer terminology inconsistencies.

Design and translation review

Let language reviewers work in a table while CAD engineers retain object-level drawing context.

A clearer division of work without losing the link to the DWG.
Choose by workflow

Choose Tongwen 2 Preview or Tongwen Classic

Both installers provide AutoCAD 2019–2026 plug-ins. Their workspaces and data formats are separate.

  • Windows x64
  • A licensed AutoCAD 2019–2026 host
  • x64 .NET 8 Desktop Runtime for Tongwen 2 Preview
  • Configured credentials for online translation
Tongwen 2 Preview · 2.0.2
AutoCAD 2019–2026DBText/MText · separate translation layer
Preview
Tongwen Classic · 0.2.27
AutoCAD 2019–2026Continue the 1.x workflow; see its release notes
Retained version

All three SDK-generation projects compile successfully. Recorded AutoCAD 2026 no-UI evidence is from 2.0.1; 2.0.2 updates Preview branding. GUI, real provider, install/upgrade and other-year host checks remain unverified. Studio provides the launcher and provider settings.

Frequently asked questions

Practical details about drawing safety, supported content, connectivity, and terminology.

Install Tongwen and configure a translation provider in Studio. Open a saved DWG in AutoCAD, select the text scope, generate and review drafts, then preview and confirm a separate translation layer. Save the drawing in AutoCAD; no DXF conversion is required.

Tongwen 2 will remain Preview while real-world feedback accumulates. Start with a copy of your drawing and review the release notes. A numeric version or GitHub Latest label does not mean all workflows have been validated.

It creates DBText/MText clones on a separate translation layer and preserves source objects. Back up the drawing before processing and save it in AutoCAD after write-back.

DBText and MText. AttributeReference, Dimension, replacement, bilingual append and a full Studio editor are deferred.

Tongwen 2 Preview provides AutoCAD 2019–2026 plug-ins and requires the x64 .NET 8 Desktop Runtime. Enter translation from AutoCAD; Studio provides the launcher and provider settings.

Yes. Import UTF-8 CSV terminology and explicitly select it for the current window. Fuzzy translation memory and automatic learning are deferred. Online translation sends required text to the configured provider.

The DWG and workspace stay on the workstation. Online translation requires access to the configured provider and sends the required text and context to that provider. Local storage does not mean that online translation is fully offline.

Review the native preview. When no safe candidate exists, revise the translation or handle the item manually. Inspect the saved drawing before delivery.

Legacy 0.2.27 remains available. Tongwen 2 Preview replaces an installed Tongwen version and does not migrate old workspaces. To return to legacy, uninstall Tongwen 2 Preview first; downgrade installation is blocked.

Choose the workflow you need

Try Tongwen 2 or continue with Classic

Explore the new workflow with Preview on a copy of your drawing. The original Classic installer remains available for existing work.

Previewv2.0.2

Tongwen 2 Preview

Try the new translation, review and preview workflow on a copy of your drawing.

AutoCAD 2019–2026 · DBText/MText · separate translation layer.
  • Windows x64
  • AutoCAD 2019–2026
  • x64 .NET 8 Desktop Runtime
Replaces an installed Preview or legacy version; they cannot coexist. Old workspace data is not migrated. Back up drawings and data first.
Retained versionv0.2.27

Tongwen Classic

The original 1.x installer, retained for continuing your existing workflow.

AutoCAD 2019–2026 · scope documented in the legacy release.
  • Windows x64
  • AutoCAD 2019–2026
  • See the legacy release notes
Legacy does not read Tongwen 2 Preview workspaces. To return after upgrading, uninstall Tongwen 2 Preview first; the installer does not support downgrades.
View release notes and all versionsMain downloads use Cloudflare; GitHub is available as a backup. Both provide the same original installer. Release notes include SHA256, known limits and verification status.