Windows · portable zip

Download Block Viewer

Unpack the zip anywhere. Run the viewer. Needs a Vulkan-capable GPU. Updates can come from GitHub Releases when enabled in Preferences.

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Download for Windows x64 portable zip · no installer

Or browse all GitHub Releases. Linux and macOS packages are not shipping yet.

Before you install

What you need before you unpack the zip.

OS
Windows 10 or 11, 64-bit
GPU
Vulkan-capable graphics (recent NVIDIA / AMD / Intel)
Disk
Room for the zip plus cache under LocalAppData
Account
A Second Life account (or another grid you configure)

After download

  1. Unpack Extract Block-Viewer-v…-windows-x64.zip to a folder you control.
  2. Launch Run block-viewer.exe. First start may compile pipelines — give it a moment.
  3. Log in Choose Second Life (or another grid), pick a start location, connect — or open demo mode offline.

More detail in Docs — Linux, macOS, updates, and creator tools live on this site.