Download Zirkle
Requirements
- Windows 10 or 11 (64-bit).
- AutoCAD, ZWCAD or GstarCAD 2022 or later. AutoCAD LT is not supported.
- Claude Desktop or ChatGPT Desktop. Local tools in ChatGPT need a ChatGPT Plus plan or higher.
The first time you run it
Windows may ask you to confirm the first time. Choose More info → Run anyway.
After installing
Setup finds your CAD and your AI apps and connects them. Zirkle works in full for 5 days; to keep drawing and editing after that, buy a license at zirkle.app/buy and paste the key from your email in Zirkle Settings → License.