Overview

CUBE opens each file in the viewer that matches its format. This article lists every format CUBE supports, grouped by the viewer it opens in, plus the formats you can upload and store but not preview.

These are the default file types for a CUBE portal. Portal Administrators can change which file types are allowed and which viewer each one opens in, so your portal may differ.

Formats at a glance

Viewer Count Formats
3D viewer (BIM) 61 RVT, RFA, IFC, IFCZIP, NWD, DGN, SKP, FBX, OBJ, STEP/STP, IGES/IGS, STL, JT, 3DM, GLTF/GLB, DAE, 3MF, SAT/SAB, WRL/VRML, U3D, PRC, HSF, CATIA, SolidWorks, Inventor, Creo/NX, Parasolid, Solid Edge, I-DEAS, VDA, point clouds
3D viewer (CAD) 2 DWG, DXF
Office viewer: documents 6 DOC, DOCX, PPT, PPTX, RTF, TXT
Office viewer: spreadsheets 4 XLS, XLSX, XLSM, CSV
PDF viewer 1 PDF
Image viewer 4 JPG, JPEG, PNG, GIF
Video player 1 MP4
HTML viewer 2 HTML, HTM
Upload only (no viewer) 20 MKV, MOV, AVI, TIF, TIFF, BMP, WEBP, SVG, HEIC, E57, PANO, ZIP, RAR, 7Z, JSON, XML, MPP, XER, ODS, ODT

3D viewer (BIM)

The versions listed are those supported by CUBE's model conversion engine. Files saved in a newer version than listed may not open; save or export them to a supported version first.

Name Format / Extension Supported versions
Autodesk Revit RVT, RFA 2015 to 2026
Industry Foundation Classes IFC, IFCZIP IFC2x3, IFC4 (up to IFC4.3)
Autodesk Navisworks NWD 2012 to 2027
Bentley MicroStation DGN V7, V8
SketchUp SKP Up to 2023
Autodesk Inventor IPT, IAM Up to 2027
SolidWorks SLDPRT, SLDASM 97 to 2026
CATIA V5 CATPART, CATPRODUCT, CATDRAWING, CATSHAPE, CGR Up to V5-6R2026
CATIA V6 / 3DEXPERIENCE 3DXML 3DXML 4.3
CATIA V4 MODEL, SESSION, DLV, EXP Up to 4.2.5
Creo / Pro/ENGINEER PRT, ASM, NEU, XAS, XPR Pro/ENGINEER 19.0 to Creo 13.4
Siemens NX (Unigraphics) PRT UG11 to UG18, NX5 to NX12, NX1847 to NX2512
Solid Edge PAR, PSM, PWD V1 to V20, ST1 to ST10, 2019 to 2026
Parasolid X_T, X_B, XMT, XMT_TXT Up to v39
I-DEAS UNV, ARC, MF1, PKG Up to 13.x (NX 5), NX I-DEAS 6
ACIS SAT, SAB 1.3 to 35.0
STEP STEP, STP AP203 Ed1 and Ed2, AP214, AP242 Ed1 to Ed3
IGES IGES, IGS 5.1, 5.2, 5.3
JT JT Up to v10.11
Rhino 3DM 4 to 8
FBX FBX ASCII 7100 to 7500; binary: all versions
glTF GLTF, GLB 2.0 only
3D Manufacturing Format 3MF 1.2.3
VRML WRL, VRML 1.0, 2.0
Universal 3D U3D ECMA-363
VDA-FS VDA 1.0, 2.0
COLLADA DAE All versions
Wavefront OBJ OBJ All versions
Stereolithography STL All versions
PRC PRC All versions
HOOPS Stream Format HSF All versions
Point cloud PTS, PTX, XYZ All versions

3D viewer (CAD)

Name Format / Extension Supported versions
AutoCAD DWG, DXF Up to AutoCAD 2026

Office viewer: documents

Name Format / Extension
Word DOC, DOCX
PowerPoint PPT, PPTX
Rich Text RTF
Plain text TXT

Office viewer: spreadsheets

Name Format / Extension
Excel XLS, XLSX, XLSM
Comma-separated values CSV

PDF viewer

Name Format / Extension
PDF PDF

Image viewer

Name Format / Extension
JPEG JPG, JPEG
PNG PNG
GIF GIF

Video player