Please note, that prior versions of TurboCAD Mac (v11 and earlier) will not install or run properly on the Big Sur operating system Installation & Activation Help
If you are a current Version 12 owner, please contact IMSI Design at to receive a download link to install the Big Sur-compatible version. To request an upgrade quote, send an email to Sur Compatibility – TurboCAD v12 Mac has now been updated to be fully Big Sur Compatible. In most cases, issues are resolved by upgrading, and you are strongly encouraged to do so. TurboCAD Mac Pro puts you in the driver â s seat for precision and control. Why aren’t older versions supported? The system requirements for older software are out of date, so the working environment cannot be duplicated by our technical support team. TurboCAD Mac Pro v10 TurboCAD Mac Pro delivers unparalleled value and productivity in a professional 2D/3D CAD package with fully integrated 2D drafting tools, 3D surface and ACIS® solid modeling tools, assembly tools, advanced architectura. We offer free assistance troubleshooting unexpected software errors or behavior to owners of version 12, 11, 10, 9 or 8. TurboCAD Mac includes TurboCAD Mac Pro, TurboCAD Mac Deluxe, and TurboCAD Mac Designer, also called TurboCAD Pro, TurboCAD Deluxe, and TurboCAD Designer in the Apple Store.