Games like Dimensional Craft
Games like Dimensional Craft include Garry's Mod, Space Engineers, Kerbal Space Program, Besiege, and Scrap Mechanic. We matched them by the tags players give Dimensional Craft on Steam (Sandbox, Simulation, Moddable, Open World, and Building): closest matches first, and among equally close ones the better-known games.

Garry's Mod
Shared: Sandbox · Moddable · Building

Space Engineers
Shared: Sandbox · Simulation · Building

Kerbal Space Program
Shared: Simulation · Sandbox · Moddable

Besiege
Shared: Sandbox · Simulation · Moddable

Scrap Mechanic
Shared: Sandbox · Building · Open World

People Playground
Shared: Sandbox · Moddable · Simulation

BeamNG.drive
Shared: Simulation · Sandbox · Open World

CarX Drift Racing Online
Shared: Simulation · Sandbox · Moddable

Brick Rigs
Shared: Sandbox · Building · Open World

Rust
Shared: Open World · Sandbox · Building

Goat Simulator
Shared: Simulation · Sandbox · Open World

The Forest
Shared: Open World · Building · Sandbox

Mount & Blade II: Bannerlord
Shared: Open World · Sandbox · Simulation

SPORE™
Shared: Sandbox · Open World · Simulation

Totally Accurate Battle Simulator
Shared: Sandbox · Simulation · Physics

Stormworks: Build and Rescue
Shared: Sandbox · Open World · Building

Wobbly Life
Shared: Sandbox · Open World · Simulation

Cities: Skylines
Shared: Simulation · Sandbox · Building

Fun with Ragdolls: The Game
Shared: Sandbox · Simulation · Building

Farming Simulator 22
Shared: Simulation · Moddable · Sandbox

Mount & Blade: Warband
Shared: Sandbox · Open World · Moddable

Car Mechanic Simulator 2021
Shared: Simulation · Sandbox · Moddable

Kenshi
Shared: Sandbox · Open World · Simulation

Goat Simulator 3
Shared: Sandbox · Simulation · Open World