85 extensions supported
Read-only, without installing the original software.
| Format | Extensions | What you see |
|---|---|---|
| PNG, JPEG, GIF, BMP, WebP, AVIF | .png .jpg .jpeg .gif .bmp .webp .avif | Zoom, actual size, checkerboard, light or dark background; up to 64 megapixels |
| SVG | .svg .svgz | Sharp at any zoom; no script run, active content flagged |
| Icons and cursors | .ico .cur | Every size stored in the file, side by side |
| TIFF | .tif .tiff | Every page of a multipage TIFF |
| HEIC, JPEG XR, DDS | .heic .heif .hif .jxr .wdp .hdp .dds | Displayed through Windows; if an extension is missing, TelaViewer says which one to install |
| Photoshop | .psd .psb | The full image, transparency included; layers and groups to show or hide |
| Illustrator | .ai .ait | The full drawing, sharp at any zoom, older versions included |
| Paint Shop Pro | .psp .pspimage .tub .psptube .pspframe .pspmask | The image, with its layers to show or hide |
| Paint.NET | .pdn | The image, with its layers to show or hide |
| CorelDRAW | .cdr | Drawing preview, pages, layers, fonts used |
| PostScript and EPS | .ps .eps .epsf .epsi | The drawing or pages, sharp at any zoom, selectable text; format, title and software |
| InDesign | .indd .indt | Page thumbnails, format, fonts, software |
| Windows metafiles | .emf .wmf .emz .wmz | Vector drawing, sharp even when enlarged |
| Macintosh PICT | .pict .pct | Vector drawing, sharp at any zoom |
| StarView | .svm | Vector drawing, sharp at any zoom |
| RAW photos | .cr2 .cr3 .crw .nef .nrw .arw .srf .sr2 .dng .orf .rw2 .raf .pef .srw .x3f .iiq .3fr .erf .kdc .dcr .mrw .rwl .mef .mos | JPEG preview stored by the camera; camera, lens, shooting settings |
| Netpbm, PCX, TGA, SGI, XBM, WBMP, DIB | .pbm .pgm .ppm .pnm .pam .pcx .tga .icb .vda .sgi .rgb .rgba .bw .xbm .wbmp .dib | Displayed large, with zoom and adjustable background |
Screenshots

Frequently asked questions
Can I view a PSD file without Photoshop?
Yes. TelaViewer shows the image of a Photoshop file (.psd, .psb) with its details, without Photoshop or a subscription.
What about RAW photos?
TelaViewer shows the JPEG preview stored by the camera, with the shooting information.