extend command in autocad: Mastering the Extend Command in AutoCAD for Perfectly Aligned DesignsEvelyn ThorneSep 04, 2025Table of ContentsTips 1:FAQTable of ContentsTips 1FAQFree Smart Home PlannerAI-Powered smart home design software 2025Home Design for FreeThe "Extend" command in AutoCAD is a fundamental editing tool used to lengthen objects—primarily lines, arcs, and polylines—so that they touch the edges of other objects, which are known as boundary edges. This function is especially helpful in creating precise intersections and aligning elements quickly within a drawing. To utilize the command, you simply select the objects you want to act as boundaries, then select the objects you wish to extend; AutoCAD will extend them until they meet the chosen boundaries.As a designer, I often use "Extend" in the context of space planning, where clean, well-connected geometry is critical. For example, drawing crisp wall intersections or aligning partitions seamlessly are essential to a well-organized floor plan. Introducing digital tools like a floor planner streamlines this process, letting you focus on the creative aspect, knowing that fundamental commands like "Extend" will keep your layouts accurate and professional.Tips 1:To speed up your workflow, type "EX" in the command line as a shortcut for Extend; you can also use the Shift key within the Trim command to temporarily toggle to Extend mode, allowing you to multitask efficiently when drafting complex interior spaces.FAQQ: What is the shortcut key for the Extend command in AutoCAD? A: The shortcut for Extend is "EX." Simply type it into the command line, press Enter, and you’re ready to use the tool.Q: Can I extend multiple objects at once? A: Yes, after specifying boundaries, you can select multiple objects to extend them simultaneously toward those boundaries.Q: Is it possible to undo an Extend operation in AutoCAD? A: Absolutely! Use the "Undo" command (Ctrl+Z or typing "U" immediately after the Extend operation) to reverse the action.Q: Do Extend and Trim work together? A: Yes, Extend and Trim are complementary. Within the Trim command, holding down Shift will temporarily toggle to the Extend function for convenience.Q: Why won’t my line extend to the boundary? A: Usually, it’s because the selected object isn’t in alignment with or does not cross the boundary object. Double-check object positions and ensure they theoretically intersect within the drawing plane.Home Design for FreePlease check with customer service before testing new feature.