AutoCAD

Learn how to use A23D PBR textures, decals, and converted 3D model assets in AutoCAD for design, visualization, and presentation workflows.

A23D PBR textures and decals can be used directly in Autodesk AutoCAD through the Materials Browser and Materials Editor. AutoCAD materials support color, bump, opacity/cutout, reflection, specular, and related map channels, but AutoCAD's native material system is not a full metalness/roughness PBR workflow. For AutoCAD, A23D delivers a baked PBR texture set tailored to those native slots. For 3D model geometry, current AutoCAD versions do not provide a native FBX or OBJ import path: Autodesk marked FBXIMPORT obsolete in AutoCAD 2019, and OBJ import requires a third-party add-in. Convert A23D model geometry to an AutoCAD-supported format such as 3D DWG/DXF, 3DS, SAT, or STEP before bringing it into AutoCAD.

Frequently Asked Questions

Common questions about using A23D assets with AutoCAD

Do I need a plugin to use A23D assets in AutoCAD?

No plugin is required for A23D textures and decals: use AutoCAD's built-in Materials Browser (MATBROWSEROPEN) and Materials Editor. For full 3D model geometry, use a conversion workflow or a third-party importer because current AutoCAD builds do not natively import FBX or OBJ files.

Which 3D model file format should I use with AutoCAD?

Do not use FBX as a direct AutoCAD import target in current AutoCAD versions. If you need the A23D model inside AutoCAD, convert the source model in a DCC/CAD tool first:

  • Use 3D DWG/DXF or 3DS for visual mesh/reference geometry.
  • Use SAT or STEP only when the geometry has been converted to CAD-style solids or surfaces.
  • Use OBJ only if you install and maintain a dedicated OBJ importer add-in.

How do I use A23D PBR textures with AutoCAD materials?

Open the Materials Browser (MATBROWSEROPEN) and the Materials Editor, then load the A23D AutoCAD texture set into the corresponding channels of a Generic material:

  • Diffuse (baked AO + Albedo) -> Color slot
  • Normal map -> Bump slot (set type to Normal)
  • Roughness -> Reflectivity / Glossiness control (invert if the slot uses Glossiness)
  • Opacity -> Cutout slot for transparency

A23D bakes ambient occlusion into the diffuse/color map for AutoCAD because AutoCAD does not expose a universal standalone AO slot or a native metalness slot.

The result shades correctly in the Realistic and Shaded with Edges visual styles, and the RENDER command produces ray-traced images with shadows, reflections, and global illumination from the same setup.

Can I render A23D scenes directly in AutoCAD?

Yes. The RENDER command opens the Render window and produces ray-traced images with shadows, reflections, and global illumination. Pick a render preset (Low / Medium / High) appropriate to the time you can spend.

Can I use A23D Decals in AutoCAD?

Yes. Apply the decal texture as a Generic material on a thin 3D solid or surface and assign the supplied opacity map to the Cutout slot to mask the alpha, adding localized detail like signage, wear, or stains without modifying the underlying surface.

How do I use A23D IES lighting profiles in AutoCAD?

AutoCAD's photometric Spot and Point lights accept IES files. Place a light, open its Properties palette, and load the A23D .ies file into the Photometric Web slot. The light then emits with the manufacturer-accurate distribution and falloff.

What texture resolution should I use in AutoCAD?

Use 4K maps for hero materials in close-up shots, 2K for general surfaces, and 1K or 512 for background or distant geometry. This keeps the drawing responsive in 3D viewports while preserving sharpness in rendered views.