Classic sculpting UI
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Blender 4.3 workspace

How to Rebuild the Classic Sculpting UI in Blender 4.3

Blender 4.3 can feel less direct for sculptors because brush access is more asset-driven and the default sculpting workspace can spend too much screen height on horizontal panels. You can rebuild a classic-feeling sculpting UI by keeping brushes on the left, protecting vertical viewport space, and saving the layout as your startup file.

Rebuild the layoutAsset BrowserFAQ

Blender 4.3Sculpt ModeAsset BrowserClassic layout

Blender 4.3 Sculpt Mode setup showing classic sculpting UI steps
A practical Blender 4.3 sculpting setup: brush access stays visible, the viewport remains tall, and the layout can be saved for every new file.

Quick answer

To make Blender 4.3 feel closer to the old sculpting interface, open Sculpt Mode, keep the left toolbar visible, reduce or collapse horizontal panels that eat viewport height, keep the Asset Browser in a small side or bottom area only when you need brush assets, then save the layout with File > Defaults > Save Startup File.

This article is intentionally narrower than the general Blender interface basics guide. That page stays focused on the whole Blender interface: viewport, Outliner, modifiers, materials, lighting and first render. This page is only about recreating a sculpting workspace that feels familiar.

Why Blender 4.3 feels different for sculpting

Blender's current sculpting workflow leans more on the Asset Browser and asset-based brushes. That is powerful for reusable brush libraries, but it changes the feel of the workspace if you were used to a compact brush shelf and a tall viewport.

Blender 4.3 Asset Browser transition for sculpting brushes
The Asset Browser transition makes brush libraries easier to organize, but it also makes workspace layout more important.

The main problem is not the feature itself. The problem is screen economy. Sculpting needs constant visual judgment, especially for heads, characters and creatures, so a cramped vertical viewport makes forms harder to read.

Blender 4.3 horizontal workspace problem for sculpting layouts
The horizontal workspace problem: when too many panels stack vertically, the sculpt becomes harder to inspect.

Rebuild the classic sculpting layout

1. Start from the Sculpting workspace

Open the Sculpting workspace and switch your object into Sculpt Mode. This gives you the correct brush context before you move panels around.

2. Keep brushes visible on the left

Leave the left toolbar open so brush selection still feels immediate. If icons feel too large or too small, adjust the area width until you can read the active tool without stealing too much viewport space.

3. Collapse panels that reduce viewport height

For classic sculpting, vertical space matters more than a permanent wide bottom panel. Collapse the Timeline and keep the Asset Browser compact unless you are actively selecting brush assets.

4. Use the Asset Browser as a library, not the main canvas

Keep custom brushes in the Asset Browser, but do your actual form decisions in the viewport. Open the browser when choosing a brush set, then reclaim the space for sculpting.

5. Save the startup file

After the layout feels right, use File > Defaults > Save Startup File. New scenes will open with your sculpting-friendly workspace instead of forcing you to rebuild it every session.

When to keep the Asset Browser open

Keep the Asset Browser visible while you are testing brush packs, switching between material-specific brush sets, or building a custom library. Collapse it when you are blocking forms, checking silhouette, or doing long sculpting passes where the viewport needs the space.

Keep it open: choosing custom skin, cloth, rock, wood, damage, scale or ornament brushes.
Collapse it: blocking primary forms, adjusting proportions, using Grab or Clay Strips for broad changes.
Use saved layouts: keep one workspace for brush browsing and another for full-height sculpting.

Sources and reference

Blender Manual: Workspaces·Blender Manual: Areas·Blender Manual: Asset Browser

FAQ

Can I make Blender 4.3 look exactly like the old sculpting UI?

You can recreate the working feel, but not every old interface detail is identical. The practical goal is a tall viewport, fast brush access, and a saved layout.

Should I remove the Asset Browser from Sculpt Mode?

No. Keep it available for brush libraries, but collapse it when it takes too much room from the viewport.

Where should sculpting brushes live in Blender 4.3?

Use the Asset Browser for reusable brush libraries and keep the left toolbar visible for fast active tool selection.

How do I save the layout permanently?

Use File, Defaults, Save Startup File after arranging the Sculpting workspace the way you want it.

Is this the same as learning the whole Blender interface?

No. This is only a workspace setup guide. For the full interface, use the general Blender interface basics article.