TurboCAD and Leopard open DWG files.

If you are experience difficulties opening DWG file with TurboCAD for Mac while using the operating system Leopard.

This issue could be cause by the lack of available memory on your computer when opening a large DWG file.  The reason for this is could be cause by large file size increase when you convert a DWG over to TurboCAD.  Since TurboCAD does not have blocks all of the blocks are exploded as part of the geometry. To solve this issue and to be able to open large DWG files. Recommendations are to install 2 gigs of memory on to your computer.