# EDGE Command [GstarCAD 2021](Help%20System/GSTARCAD/2021/Index.md) → [Commands](Help%20System/GSTARCAD/2021/Commands/(Commands).md) → [E](Help%20System/GSTARCAD/2021/Commands/E/(E).md) Create a three-dimensional polygon mesh. ## Command Access: > **Command:** EDGE ## Command Prompts: > Specify edge of 3dface to toggle visibility or \[Display\]: > Enter selection method for display of hidden edges \[Select/All\] \<All\>: ## Function Description: This command only has effect on objects created by 3DFACE command.   Relative Glossary: **Specify edge of 3dface to toggle visibility:** Select edge of 3dface to control its visibility. If one or more edges of 3dface are collinear, it will change all of their visibility. **Display:** Display invisible edges in 3dface. > **Select:** > Select partly visible 3dface edge to display it. Under this command prompt, the AutoSnap tool will automatically display appearance of invisible edges. Users must select each edge to display it. > **All:** > Select and display all invisible edges in 3dface. > Under this command prompt, the AutoSnap tool will automatically display appearance of invisible edges. Users must select each edge to display it.