Admittedly, ViewSTL doesn’t have any special tools. In case you are thinking about your 3D model file, ViewSTL allows you send the file to an online 3D printing service near you.Īlso, you can get a plugin called “ WP ViewSTL” which allows you to display 3D files on your WordPress blog or website. This 3D viewer also supports OBJ files, and other formats are planned for the future. The free STL viewer allows you to display the model in one of three views - flat shading, smooth shading or wireframe - and in different colors. Just visit the website, and drag your file onto the dotted field. ViewSTL probably is the easiest and simplest way to view your 3D model online. OBJ, 3DS, BLEND, FBX, DXF, LWO, LWS, MD5, MD3, MD2, NDO, X, IFC, DAE, STL OBJ, CATIA, X_T, STEP, IGES, VDA, SA, SAB, STL STEP, STP, IGES, IGS, BREP, SAT, AutoCAD DWG, DXF, DWF, PLT, STL etc. STEP, IGES, PLY, OBJ, 2D-DXF, 2D-DWG, STL If we’ve missed any, let us know in the comments, and we’ll add them in a future update. Here’s a selection of the best free STL viewers currently available. Some free STL viewers in our list come with this feature.īefore we start, it should be noted that almost all slicers now support STL and OBJ file viewing functions, cutting out the need for an extra program. Before you print a 3D file, you should check if it is printable. Unlike CAD formats, STL only defines the surface geometry of three-dimensional objects, but not color or texture. STL (Stereolithography) is the standard file format used in 3D printing. To make life even easier for you, there are now a handful of online services that offer viewing STL files for free, no download needed. Some of these 3D viewers are not too demanding for your computer or your wallet.Ī free STL viewer is an excellent way to examine a model without the need for processor-heavy CAD programs that take up huge chunks of memory on your hard drive. Luckily, there are many options available.

Check out the 20 best free STL viewer tools for all platforms: Online, Mac, Windows, Linux, Android, and iOS.īefore deciding to 3D print an STL file or when reviewing the work of a colleague, you want to view it.

Autodesk stl viewer