# Trim to Nested Objects [GstarCAD 2026](Help%20System/GSTARCAD/2026/Index.md) → [User Guide](Help%20System/GSTARCAD/2026/User%20Guide/(User%20Guide).md) → [Express Tools](Help%20System/GSTARCAD/2026/User%20Guide/Express%20Tools/(Express%20Tools).md) → [Blocks](Help%20System/GSTARCAD/2026/User%20Guide/Express%20Tools/Blocks/(Blocks).md) The BTRIM command is used to trim objects with a block as a cutting boundary. --- [Original help](https://www.gstarcad.net/help/GstarCAD_2026_en-US/detail/GUG_ET_Blocks/Trim%20to%20Nested%20Objects.html) · © Gstarsoft Co., Ltd.