Over 1.106.000 registered users (EN+CZ).
AutoCAD tips, Inventor tips, Revit tips, Civil tips, Fusion tips.
Try the new precise Engineering calculator.
New AutoCAD 2026 commands and sys.variables and env.variables,.
CAD tip # 5437:
Question
A
If you need to use a block (entities inside a block reference) as a boundary to trim (or extend) other lines in a drawing, use the BTRIM (or BEXTEND) command from Express Tools.
Beside blocks you can also use boundaries defined by line entities nested in Xrefs.
ACAD
26.2.2007
25228×
this tip shared by ARKANCE experts applies to: AutoCAD ·
![CAD Forum - tips, tricks, discussion and utilities for AutoCAD, Inventor, Revit and other Autodesk products [www.cadforum.cz] CAD Forum - tips, tricks, discussion and utilities for AutoCAD, Inventor, Revit and other Autodesk products [www.cadforum.cz]](../common/arkance_186.png)

