Fix: Go to Tools → Options → Zoom Direction → Invert.
Apply geometric (parallel, perpendicular, coincident) and dimensional constraints to 2D sketches. This is rare in mid-range CAD.
A: Some legacy releases are free. Check the official website first. If not, expect a one-time fee around $49-$79. Download Megacad 4.5
Right-click the installer → Run as Administrator.
Once you have successfully downloaded the installer (e.g., Megacad_4.5_setup.exe), follow these steps: Fix: Go to Tools → Options → Zoom Direction → Invert
Extrude, revolve, or loft 2D profiles into 3D surfaces. Use the Surfaces toolbar to create complex organic shapes.
You can open and edit DWG files created in other software. Megacad 4.5 supports exporting to PDF, BMP, WMF, and DXF. A: Not natively
A: Not natively. Use CrossOver, Parallels, or Boot Camp.