AutoCAD Civil 3D Quick Facts
Format Type Identifier |
CIVIL3D |
Reader/Writer |
Reader |
Dataset Type |
File |
Licensing Level |
Professional and above |
Dependencies |
None |
Feature Type |
Civil objects with optional layer name |
Typical File Extensions |
.dwg, .dxf |
Automated Translation Support |
Yes |
User-Defined Attributes |
Yes |
Coordinate System Support |
No |
Generic Color Support |
Yes |
Spatial Index |
Never |
Schema Required |
Yes |
Transaction Support |
No |
Geometry Type Attribute |
autocad_entity |
Encoding Support |
Yes |
CIVIL3D Geometry Support
Geometry |
Supported? |
aggregate |
no |
circles |
yes |
circular arc |
yes |
donut polygon |
yes |
elliptical arc |
yes |
ellipses |
yes |
line |
yes |
none |
no |
point |
yes |
polygon |
yes |
raster |
no |
solid |
yes (AutoCAD solids only) |
surface |
yes (AutoCAD surfaces only) |
text |
yes |
z values |
yes |