> For the complete documentation index, see [llms.txt](https://docs.d5render.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.d5render.com/user-guide/material/why-is-the-base-colour-map-all-black-after-import.md).

# Why is the base colour map all black after import?

**There may be the following reasons:**

### 1. The normals of this material are reversed.&#x20;

This usually happens with 3Ds max models.&#x20;

You need to go back to the modelling software and <mark style="background-color:purple;">check the normal orientation</mark>.
