# Trim to Nested Objects
[GstarCAD 2017](Help%20System/GSTARCAD/2017/Index.md) → [What's new](Help%20System/GSTARCAD/2017/What's%20new/(What's%20new).md) → [Additional Pages](Help%20System/GSTARCAD/2017/What's%20new/Additional%20Pages/(Additional%20Pages).md)
## Trim to Nested Objects
Trims objects with a block as a cutting boundary.
**Menu:** Express\>Blocks\>Trim to Nested Objects
**Command Entry:** BTRIM
Command line prompts as follow:
Select objects or \<select all\>: Select one or more blocks and press ENTER

Select the object to Trim or Shift-select to Extend or \[Edge/Fence/Crossing/Project\]:
Select object(s) or enter an option and press ENTER

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## Other versions with matching text
[GstarCAD 2018](Help%20System/GSTARCAD/2018/What's%20new/Additional%20Pages/Trim%20to%20Nested%20Objects.md) · [GstarCAD 2019](Help%20System/GSTARCAD/2019/What's%20new/Additional%20Pages/Trim%20to%20Nested%20Objects.md) · [GstarCAD 2020](Help%20System/GSTARCAD/2020/What's%20new/Additional%20Pages/Trim%20to%20Nested%20Objects.md)