xfanta apps
No accounts. No tracking.

Small, fast tools for people who make things

Viewers, editors and converters for Mac, iPad and iPhone — and a couple of games. Each does one job, natively, and your files never leave your machine.

  • No account, ever
  • No telemetry
  • No subscriptions
Cordon's title screen in chunky pixel letters

Cordon

for iPhone, iPad & Mac

App Store

An arcade game: build walls from the edge, trap the swirl and claim 80 % of the field — without getting hit while a wall is still going up.

Preview3D showing one model in its render modes

Preview3D

for Mac, iPad & iPhone

App Store

Open STEP, STL, OBJ, glTF, 3MF and G-code natively — with Quick Look previews, thumbnails and one-click conversion.

PreviewSVG on a dark canvas

PreviewSVG

for Mac · free

SVG and .svgz, natively — PNG/PDF/DXF export and SVGO built in.

Defragment's grid of squares tidying itself up

Defragment

for iPhone, iPad & Mac

Calm squares that tidy up, forever. On the Mac, a free screen saver.

PreviewMD with Markdown source and preview side by side

PreviewMD

for Mac, iPad & iPhone · free

A native Markdown editor and viewer — Quick Look in Finder, math, Mermaid and PDF export.

Extent

for Mac

Linux disks in the Finder — ext2, ext3 and ext4.

Notes from the workshop

Read the blog →
In development

StepKit

for Apple platforms

Pure-Swift STEP loader, B-rep kernel and Metal viewer.

Say hello

Ideas, bugs, a file that will not open?

apps@xfanta.com