Games like Home Design 3D
Games like Home Design 3D include House Flipper, PC Building Simulator, House Builder, My Dream Setup, and Garry's Mod. We matched them by the tags players give Home Design 3D on Steam (Immersive Sim, Animation & Modeling, Design & Illustration, Education, and Sandbox): closest matches first, and among equally close ones the better-known games.

House Flipper
Shared: Design & Illustration · Building · Sandbox

PC Building Simulator
Shared: Immersive Sim · Education · Building

House Builder
Shared: Design & Illustration · Education · Building

My Dream Setup
Shared: Design & Illustration · Building · Sandbox

Garry's Mod
Shared: Sandbox · Building · Physics

Builder Simulator
Shared: Design & Illustration · Building · Sandbox

People Playground
Shared: Sandbox · Physics · 2D

Kerbal Space Program
Shared: Sandbox · Physics · Building

Stormworks: Build and Rescue
Shared: Sandbox · Immersive Sim · Building

House Flipper 2
Shared: Immersive Sim · Design & Illustration · Building

Tiny Glade
Shared: Design & Illustration · Building · Sandbox

SuchArt: Genius Artist Simulator
Shared: Immersive Sim · Design & Illustration · Sandbox

FlowScape
Shared: Design & Illustration · Sandbox · Building

World of Guns: Gun Disassembly
Shared: Animation & Modeling · Education · 3D

Hozy
Shared: Sandbox · Immersive Sim · Physics

King of Retail
Shared: Immersive Sim · Design & Illustration · Sandbox

The Sims™ 4
Shared: Building · Sandbox · Simulation

Universe Sandbox
Shared: Sandbox · Physics · Education

Construction Simulator
Shared: Building · Immersive Sim · Education

Castle Flipper
Shared: Immersive Sim · Building · Design & Illustration

Space Engineers
Shared: Sandbox · Building · Physics

Chill with You : Lo-Fi Story
Shared: Immersive Sim · Utilities · Relaxing

Poly Bridge
Shared: Building · Physics · Sandbox

MakeRoom
Shared: Immersive Sim · Design & Illustration · Sandbox