| Command | What it does | | :--- | :--- | | LDD | Opens Land Desktop menu (if lost) | | MAP | Opens basic GIS tools (query, clean up) | | AeccPointManager | Opens point list | | AeccSurf | Surface tools | | Align | Alignment tools | | DDA | Dynamic Dimension (Land Desktop coordinate label) |
| Feature | AutoCAD 2004 | AutoCAD 2025 | | :--- | :--- | :--- | | Install Size | ~300 MB | ~12+ GB | | RAM Usage | ~64 MB | ~2-4 GB | | UI Responsiveness | Instant (legacy code) | 0.5-1s delay (cloud checks) | | 2D Pan/Zoom | Silky smooth | Often GPU-dependent, sometimes stutter | | Subscription Cost | One-time purchase (~$3,000) | ~$2,200/year recurring | | File Format | DWG 2004 (uncompressed) | DWG 2025 (object enablers) | Autodesk AutoCAD 2004 --land Desktop -civil Design