LaunchIndex: BSPSource - Valve Source Engine Map Decompiler (BSP to VMF)

Screenshot of bspsource.net — Captured September 16, 2026 12:49 as part of the recorded launch evidence.

Observed launch story

A launch record built from evidence.

BSPSource - Valve Source Engine Map Decompiler (BSP to VMF) (bspsource.net) was first observed live on 16 September 2026.

BSPSource is an open-source map decompiler for Valve’s Source engine. It converts compiled BSP maps back into editable VMF Hammer projects with embedded asset extraction and entity recovery.

Its profile is classified as Developer tool within Technology / Developer tools. Verification detected WordPress and Google Analytics.

First observed live: September 16, 2026 12:49 UTC
Previous state: No prior non-live observation
Last verified: September 16, 2026 12:47 UTC
Canonical host: bspsource.net
Category: Technology / Developer tools
Website type: Developer tool
Observed title: BSPSource - Valve Source Engine Map Decompiler (BSP to VMF)
Observed description: BSPSource, the leading open-source map decompiler for Valve's Source engine games (CS:GO, TF2, GMod, Portal 2). Discover features, engine compatibility, entity settings, and step-by-step guides for converting .bsp files back into editable .vmf Hammer sources.
Detected technologies: WordPressGoogle Analytics
Screenshot captured: September 16, 2026 12:49
Evidence source: Browser observation · Local
Evidence confidence: 93%
HTTP status: 200

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