Alphacam-designer-2020 ✦ Updated

Unlike history-based CAD, Designer allows users to push, pull, and drag geometry to modify parts without needing to understand the original design intent.

Check for "un-machinable" features like internal corners that are too sharp for a physical tool. 2. Geometry Modification

Use the tools to move faces or extend flanges without affecting the rest of the model's integrity. 3. Preparation for Machining