Sculpting library
300+ Rock Alpha Brushes for ZBrush & Blender
Create cliffs, boulders, cracked stone, erosion and chipped rock surfaces faster with 300+ high-resolution rock alpha brushes. The pack includes production-ready files for ZBrush and Blender, with organized previews that make it easy to choose the right fracture, crack or surface pattern.
Use broad rock forms to establish the surface, layer directional cracks and erosion at medium scale, then finish with smaller chips and breakup. The included alphas work with ZAdd and ZSub in ZBrush and can be used for sculpting, displacement and masking in Blender.
Workflow demo preview.
What Is Included in the 300+ Rock Alpha Brush Pack
The download is a focused production library for building natural and stylized stone surfaces without repeating one generic noise pattern.
- 300+ unique brushes and alpha maps for rock and stone detail.
- 16-bit PNG and PSD files at 2048×2048 pixels.
- Custom icons and large previews for faster brush selection.
- ZBrush 2021 workflow: ready for ZAdd and ZSub.
- Blender 4.3 workflow: sculpting, displacement and masking.
- Download size: 1.01 GB.
Rock Alpha Brushes for ZBrush
Use ZAdd to build raised strata, chipped edges and broken stone forms. Switch to ZSub for cracks, crevices and recessed erosion. Start with a large brush radius and low intensity, then layer smaller alphas only in focal areas so the sculpt keeps a readable hierarchy.
Rock Sculpting Brushes for Blender
In Blender 4.3, use the organized presets for direct sculpting or apply the included alphas through texture, displacement and mask workflows. The pack is suited to boulders, cliff faces, ruins, terrain, cave walls, stone props and stylized environment assets.
A Simple Rock Sculpting Workflow
- Block the silhouette and large planes before adding surface noise.
- Use broad rock alphas to establish the primary material character.
- Layer directional cracks and erosion at medium scale.
- Add small chips and breakup selectively around exposed edges and focal areas.
- Check the result from the final camera distance and remove detail that flattens the form.
300+ Rock Alpha Pack vs 900+ Stones & Rocks Bundle
This page is the focused choice for artists who need a large rock-alpha and brush library at $8.99. The 900+ Stones & Rocks Sculpting Bundle is the broader option when you want several stone and rock collections in one package. For individual ZBrush presets, see the Rock VDM Brushes for ZBrush, or browse the full Rocks & Stones category.
Frequently Asked Questions
Do the rock alpha brushes work in Blender 4.3?
Yes. The pack is prepared for Blender 4.3 sculpting, displacement and mask workflows.
Can the rock alphas be used with ZAdd and ZSub in ZBrush?
Yes. Use ZAdd for raised forms and ZSub for cracks, cuts and recessed erosion.
What file formats and resolution are included?
The pack includes 16-bit PNG and PSD alpha files at 2048×2048 pixels, plus organized previews and icons.
What is the difference from the 900+ Stones & Rocks Bundle?
This is a focused 300+ rock alpha and brush library. The 900+ bundle combines a broader selection of stone and rock collections.
Can I use these brushes in commercial projects?
The standard Gumroad license covers one user and commercial use in unlimited projects. Studios and institutions should choose the appropriate extended commercial license on Gumroad.
