If you use Blender for creating 3D projects, you may have tried the Tex Draw tool. It lets you paint textures directly onto your models, making the workflow smoother and faster. But sometimes, Tex Draw just stops working. This can be frustrating, especially if you’re not sure why it’s happening or how to fix it. If you’re stuck with a broken Tex Draw in Blender, this guide explains what’s going on, how to fix it, and how to avoid common mistakes.
What Is Tex Draw In Blender?
Tex Draw is a brush tool in Blender’s Texture Paint mode. It allows you to paint color, bump maps, and other details onto your 3D models. Unlike other brushes, Tex Draw is designed for fine details and direct painting on UV maps.
Most artists rely on Tex Draw for:
- Adding detailed textures
- Painting over seams in UV maps
- Creating custom looks for assets
However, Tex Draw isn’t perfect. Sometimes, it stops working due to software bugs, wrong settings, or issues with your hardware.
Why Tex Draw Stops Working
Tex Draw may not work for several reasons. Here are the most common causes:
1. Texture Not Set Up Correctly
If your object doesn’t have a texture assigned, Tex Draw won’t paint. Blender needs a proper UV map and a texture image in the active slot.
2. Wrong Paint Mode
Tex Draw only works in Texture Paint mode. If you’re in another mode (like Sculpt or Edit), the brush won’t function.
3. Graphics Driver Problems
Outdated drivers can cause Tex Draw to lag or freeze. Blender relies on your GPU for painting operations.
4. Low Memory Or Resources
If your computer runs out of RAM or VRAM, Tex Draw may become unresponsive.
5. Blender Bugs Or Version Issues
Sometimes, a bug in Blender’s code affects Tex Draw. New releases sometimes fix these issues, but older ones may have problems.
6. Incorrect Brush Settings
If the brush strength, radius, or color are set to extremes, Tex Draw may seem invisible or ineffective.
7. Layer And Mask Conflicts
If you’re painting on the wrong layer or with a mask active, nothing happens.
fixes and Solutions"/>Credit: www.youtube.com
Diagnosing Tex Draw Problems
Before fixing Tex Draw, you need to know what’s wrong. Here’s how to check:
| Problem | How to Check | Common Fix |
|---|---|---|
| Texture not assigned | Look in Properties > Texture tab | Add new image texture |
| Wrong mode | Check the top bar for Texture Paint | Switch to Texture Paint |
| Brush settings | Open Tool panel > Brush | Adjust strength/color |
Most issues can be found by checking these basic settings. Beginners often miss the need to assign a texture before painting.
Fixing Tex Draw Not Working
If Tex Draw isn’t working, try these steps:
1. Assign An Image Texture
Go to the Shader Editor. Make sure your material includes an Image Texture node. In the Properties panel, add a new image or select an existing one.
2. Check Uv Map
Open the UV Editing workspace. Ensure your object has a UV map, and it’s not overlapping or missing.
3. Update Graphics Drivers
Visit your GPU maker’s website and download the latest drivers. This solves many performance issues.
4. Restart Blender
Sometimes, simple restarts clear up bugs.
5. Adjust Brush Settings
In the Tool panel, set Strength to 1.0, pick a visible color, and adjust Radius.
6. Clear Masks And Layers
Make sure no mask is active. Check if you’re painting on the right layer.
7. Check Blender Version
If you use an older Blender version, update to the latest stable release.
If you still have problems, try opening a new Blender project. Sometimes, corrupted files block painting.

Credit: devtalk.blender.org
Tex Draw Performance Tips
Painting textures can be slow if your computer isn’t powerful. Here’s how to speed things up:
| Tip | Effect | How to Apply |
|---|---|---|
| Lower texture resolution | Faster painting | Use 1024×1024 instead of 4096×4096 |
| Close other programs | More RAM for Blender | Quit unused apps |
| Use smaller brush radius | Less GPU demand | Set radius lower in Brush settings |
Most beginners think bigger texture sizes look better, but often they only slow down painting. Start small, then scale up if needed.
Common Mistakes Beginners Make
Many new Blender users run into Tex Draw issues because they:
- Forget to assign a texture before painting
- Skip UV unwrapping, so the paint doesn’t show up
- Leave brush strength at zero
- Paint in the wrong mode (not Texture Paint)
- Use a brush color too similar to the base texture
A less obvious mistake is painting with a mask active. Masks block paint, so double-check if you see nothing happening.
Tex Draw Vs. Other Brushes
Tex Draw is one of several brushes in Blender. Here’s a quick comparison:
| Brush | Best Use | Common Issue |
|---|---|---|
| Tex Draw | Direct texture painting | Needs texture assigned |
| Tex Fill | Filling large areas | Can overwrite details |
| Smear | Blending colors | May blur textures |
Tex Draw gives the most control for detailed work, but you must set up your scene correctly.
Advanced Troubleshooting
If you’ve tried everything and Tex Draw still doesn’t work, try these advanced steps:
1. Reset Blender Preferences
Go to Edit > Preferences > Restore Factory Settings.
2. Check Console For Errors
Open Blender’s console (Window > Toggle System Console). Look for error messages when you try to paint.
3. Test On Another Computer
Sometimes, hardware issues block painting. Try your project on a friend’s PC.
4. Reinstall Blender
Download the latest version from Blender Official Site.
5. Report A Bug
If you find a new bug, report it to Blender’s developers. They often fix issues in new updates.
These steps help with rare or complex problems, especially if you use custom add-ons or scripts.

Credit: blender.stackexchange.com
Frequently Asked Questions
Why Does Tex Draw Not Paint Anything?
Tex Draw won’t work if you haven’t assigned a texture image or if the brush strength is set to zero. Make sure your object has a UV map and you’re in Texture Paint mode.
How Can I Fix Tex Draw Lagging In Blender?
Lower the texture resolution and close other programs. Updating your graphics drivers also helps. Slow performance is often a hardware issue.
Can Tex Draw Be Used With Multiple Layers?
Yes, but you must select the correct texture slot and layer. Painting on the wrong layer can make it seem like Tex Draw isn’t working.
What’s The Difference Between Tex Draw And Tex Fill?
Tex Draw is for detailed painting, while Tex Fill covers large areas quickly. Use Tex Draw when you need precision and Tex Fill for base colors.
Where Can I Find More Help For Blender Texture Painting?
The official Blender manual and online forums like Stack Exchange offer guides and community support.
Fixing Tex Draw issues in Blender isn’t always simple, but checking your setup, updating software, and using the right brush settings will solve most problems. With these tips, you can get back to painting textures and finish your 3D projects faster.

Dorothy Addeo is a senior product reviewer at Safefins.com with years of experience testing kitchen, furniture, backpacks, and everyday lifestyle products. She focuses on comfort, durability, usability, and long-term value through hands-on research and real-world testing. Her goal is to help readers find reliable products with honest, easy-to-understand recommendations they can trust.