Drawing
Round Offset
Create rounded offsets from closed lightweight polylines while retaining the source geometry.
AutoCAD command: ROFF
Download standalone LISP utilities for hatching, annotation, borehole drawings, plotting and GIS handoffs. No TopoAssist subscription or account is required for these downloads.
Each file is independently loadable as a standalone utility. Availability does not imply certification for every AutoCAD release; use a backup drawing and verify outputs.
Drawing
Create rounded offsets from closed lightweight polylines while retaining the source geometry.
AutoCAD command: ROFF
Annotation
Place and align selected text along a line or curve, with readable text orientation.
AutoCAD command: ATXT
Hatching
Cut visual gaps in an existing hatch with lines, polylines, arcs or splines without deleting the source hatch.
AutoCAD command: HCUT
Hatching
Split an existing hatch into two hatch objects using an open cutter curve with source-preservation safeguards.
AutoCAD command: HSPLIT
Plotting
Prepare plotting from multiple selected drawing frames using a combined or separate layout workflow.
AutoCAD command: MPLOT
Annotation
Generate an adjustable scale bar for drawings with metric/imperial-style display controls.
AutoCAD command: SBAR
Boreholes
Place and manage smart borehole symbols using the available built-in states and annotation behavior.
AutoCAD command: SBH
GIS
Export supported AutoCAD drawing features for use in Google Earth KML workflows. Verify the coordinate reference first.
AutoCAD command: DWG2KML
Hatching
Create boundary-based hatches with repair and settings commands for challenging closed regions.
AutoCAD command: SH
Drawing
Create wall-interior hatches with a configurable GUI workflow.
AutoCAD command: WHATCH
Boreholes
Place and edit borehole symbol blocks and text using the original standalone maker toolkit.
AutoCAD command: SS
Save the .LSP file to a trusted folder. Inspect the code before loading it into a production CAD environment.
Run APPLOAD and choose the downloaded file. AutoCAD LT support varies by release and by each tool's API requirements.
Enter the command displayed on each tool card, then follow the prompts. Test on a copy of your drawing first.
Yes. These standalone files can be downloaded without registration or purchase.
No. These are independent CAD utilities and are not sponsored, endorsed or certified by Autodesk.
Review each resulting geometry, scale, layer and coordinate setting. The user is responsible for professional verification before issuing drawings or GIS data.
See the support page for questions and feedback.