Games like GizmoLab VR
Games like GizmoLab VR include Kerbal Space Program, Hardspace: Shipbreaker, Garry's Mod, while True: learn(), and Besiege. We matched them by the tags players give GizmoLab VR on Steam (Sandbox, Sci-fi, Building, Puzzle, and Science): closest matches first, and among equally close ones the better-known games.

Kerbal Space Program
Shared: Sandbox · Science · Physics

Hardspace: Shipbreaker
Shared: Sci-fi · Sandbox · Physics

Garry's Mod
Shared: Sandbox · Building · Physics

while True: learn()
Shared: Puzzle · Programming · Sandbox

Besiege
Shared: Sandbox · Building · Physics

Poly Bridge
Shared: Building · Sandbox · Puzzle

Bridge Constructor Portal
Shared: Puzzle · Building · Physics

Poly Bridge 2
Shared: Building · Puzzle · Sandbox

Kerbal Space Program 2
Shared: Sandbox · Building · Science

Space Engineers 2
Shared: Sandbox · Building · Sci-fi

People Playground
Shared: Sandbox · Physics · Building

BONEWORKS
Shared: Sandbox · Physics · VR

Space Engineers
Shared: Sandbox · Building · Physics

Universe Sandbox
Shared: Sandbox · Physics · Science

shapez 2 - Factory
Shared: Building · Sandbox · Puzzle

Crazy Machines 3
Shared: Puzzle · Sandbox · Physics

Universe Sandbox
Shared: Sandbox · Science · Physics

SpaceEngine
Shared: Sci-fi · Sandbox · Science

BONELAB
Shared: Sandbox · Physics · VR

Aviassembly
Shared: Building · Sandbox · Physics

Totally Accurate Battle Simulator
Shared: Sandbox · Physics · Strategy

Brick Rigs
Shared: Sandbox · Building · Physics

PC Building Simulator
Shared: Building · Sandbox · Education

Jurassic World Evolution
Shared: Building · Sandbox · Sci-fi