Apps like SketchUp Viewer

Here are some great alternatives to SketchUp Viewer by Trimble Inc. :
Qubism 3D modeling
Qubism 3D modeling
★3.9
exocad webview - STL 3D Viewer
exocad webview - STL 3D Viewer
★3.5
3D Model Viewer - OBJ/STL/DAE
3D Model Viewer - OBJ/STL/DAE
★3.3
3D Viewer by Chief Architect
3D Viewer by Chief Architect
★3.5
CAD Assistant
CAD Assistant
★4.3
Emb3D 3D Model Viewer
Emb3D 3D Model Viewer
★3.6
MiTek® Mobile Viewer
MiTek® Mobile Viewer
★4.3
3D Scanner
3D Scanner
★4.1
CADShaper-CAD 3D Model Design
CADShaper-CAD 3D Model Design
★3.4
AVE3D - 3D Model Viewer and Ex
AVE3D - 3D Model Viewer and Ex
★3.8
3D Model Player (3D Viewer)
3D Model Player (3D Viewer)
★3.2
3D AR/VR/MR/XR Model Viewer
3D AR/VR/MR/XR Model Viewer
★3.4
Uno - 3D printing
Uno - 3D printing
★3.9
Architeque － 3D & AR Solutions
Architeque － 3D & AR Solutions
★3.5
3D Model Viewer (Open Source)
3D Model Viewer (Open Source)
★3.6
Augment - 3D Augmented Reality
Augment - 3D Augmented Reality
★3.4