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AutoCAD Civil 3D Quick Facts

About Quick Facts Tables

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

Geometry Support

Geometry

Supported?

 

Geometry

Supported?

aggregate

no

 

point

yes

circles

yes

 

polygon

yes

circular arc

yes

 

raster

no

donut polygon

yes

 

solid

yes (AutoCAD solids only)

elliptical arc

yes

 

surface

yes (AutoCAD surfaces only)

ellipses

yes

 

text

yes

line

yes

 

z values

yes

none

no