The TDA parses the entities and launches an associated AutoCAD \ BricsCAD command.

Let's look at the basics:

Command Association:

TDA launches basic commands only as a last resort. Entity analysis is performed first to launch more specific commands.


Commands associated with TDA (basic)

LINE

_LINE

CIRCLE

_CIRCLE

ARC

_ARC

RAY

_RAY

XLINE

_XLINE

MILLS

_MILLS

SPLINE

_SPLINE

ELLIPSE

_ELLIPSE

POINT

_POINT

REGION

_REGION

MTEXT

_MTEXT

SOLID

_SOLID

HELIX

_HELIX

3DFACE

_3DFACE

IMAGE

_IMAGE

ATTDEF

_ATTDEF

TOLERANCE

_TOLERANCE

INSERT

_INSERT

TEXT

_TEXT

LWPOLYLINE

_FULL

ACAD_TABLE

_TABLE

HATCH

_BHATCH

DIMENSION

_Top_SpecialDim

LEADER

_QLEADER