- Use the AutoCAD grip editing capabilities of the original objects (for example, polylines, circles, and parcels) to modify masks.
The mask reacts to changes made to the original object.
- What's New in Civil 3D
- Release Notes
- Help
- Getting Started
- Projects
- Survey
- Points
- Lines and Curves
- Surfaces
- Sites
- Grading
- Catchments
- Parcels
- Alignments
- Superelevation
- Rail
- Profiles
- Sections
- Moving Land Desktop Data into Civil 3D
- Material and Quantity Analysis
- Pipe Networks and Part Builder
- Pressure Networks
- Corridor Modeling
- Labels and Tags
- Tables
- Reports
- Rendering
- Transparent Commands
- Utilities
- File and Data Sharing
- Plan Production Tools
- Dialog Box Reference
- Glossary
- Tutorials
- Best Practices Guide
- Have You Tried
- Subassembly Reference
- Subassembly Composer Help
- Dynamo for Civil 3D
- Geotechnical Modeler (In English Only)
- Project Explorer Help
- IFC 4.3 Extension for Autodesk Civil 3D
- Survey and Transform Tools for Coordinate Geometry (in English only)
- Autodesk SHP Import/Export Utility Help (in English only)
- Infrastructure Content Authoring
- Content Browser Help
- Object Enabler Help
- CAiCE Translator Help
- API Reference Guide
- Developer's Guide
- Learn AutoCAD Map 3D
- Use AutoCAD Map 3D
- Customize AutoCAD Map 3D
- AutoCAD User's Guide
- Customization and Administration Guides
- AutoLISP: Developer's Guide
- AutoLISP: Reference
- Autodesk Installation
- Autodesk Civil 3D Installation