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Free planning tool

LED Wall Builder & OBJ Generator

Plan the wall you need. Compare LED panels, check dimensions and resolution, and download a wall mesh for Unreal Engine or nDisplay—all in your browser.

A larger screen gives you more room to plan. Open the full-screen tool ↗

Make a useful starting point.

Find the right size

Choose a cabinet, set your panel counts, or start with a target size. Explore flat, concave, and convex walls with a person and optional room outline for scale.

Review the numbers

See resolution, surface dimensions, power, and weight for your layout. Compare options before your team confirms the installation requirements.

Take the mesh with you

Export an OBJ with full-wall UVs for your 3D workflow. Share the configuration or download a specification sheet to discuss the project with us.

From layout to Unreal Engine

Create the LED wall mesh for your stage.

1. Build the LED surface

Match your cabinets and curve, then open Export mesh. The Unreal preset selects centimeters, a bottom-center pivot, a welded surface, and Z-up orientation.

2. Import and check

Import the OBJ as one Static Mesh. Check its dimensions, facing direction, and UV channel 0. OBJ does not store units; the download notes explain scale and orientation settings.

3. Connect it in nDisplay

Add the mesh to your nDisplay Config Asset and assign it to the viewport’s Mesh projection policy. Epic uses UV channel 0 for warp mapping. Read Epic’s setup guide ↗

Can I generate a curved LED wall OBJ?

Yes. Choose your panel dimensions, cabinet counts, and concave or convex curve. Each cabinet stays flat, with the selected hinge angle between columns. Export the resulting surface as a triangulated OBJ with full-wall UVs.

Does this create an nDisplay configuration?

It creates the wall mesh, not the complete nDisplay setup. Import the OBJ as a Static Mesh, then assign it to a Mesh projection policy in your nDisplay Config Asset. Render nodes, viewports, tracking, and calibration are configured in Unreal Engine.

What is included in the download?

The OBJ contains the LED surface with UVs and normals. You can also download a basic MTL material, import notes, a specification sheet, and a test-pattern PNG. The room, person, support structure, and uploaded preview media are not included in the mesh.

Take the layout into a real project.

Bring us your configuration, room dimensions, and intended use. We’ll review equipment, installation requirements, and the scope with your team.