Changes AutoCAD’s model/paper background color using presets and keeps cursor/track/snap colors readable. Includes a dialog (DCL) with Apply/OK/Cancel and can restore the original colors if you cancel.

Provides a dialog box for controlling object visibility in AutoCAD. Lets you choose between isolating, hiding, or displaying all objects using radio buttons and confirmation controls.

• SetPlotDeviceNames — set every layout’s plot device to DWG To PDF.pc3 when available
• Iterates all layouts, refreshes device info, validates availability, then assigns the plot configuration
• Prints a warning per layout when the target device is not present

Summary

• This LISP provides a dialog to review and batch-edit plotting and layout settings across multiple layouts, plus viewport utilities for lock, annotation visibility, and zoom tools.
• Designed for fast QA and standardization of Plot Device, Page Setup, and Paper Size per layout.

Tabbed “system variables tuner” for AutoCAD that lets you set common SYSVARs from dropdowns instead of typing SETVAR. Builds its own DCL with tabs (File, Dialogs, Drawing Behavior, Selection, Drafting Aids, Xrefs, Publish) and applies all chosen values at once.