CAD (Computer-Aided Design) 1r1w41

• FreeCAD Portable - 3D computer-aided design (CAD) tool
• LibreCAD Portable - 2D computer-aided design (CAD) tool
• KiCad Portable - Electronics Design Automation Suite (EAD)

Diagramming 1v5i3q

• Dia Portable - full-featured diagramming tool
• Draw.io Portable - diagramming tool
• Pencil Project Portable - prototyping and diagramming tool

Drawing and Animation i1s65

• Pencil2D Portable - 2D hand-drawn animation tool

Image Editors 4d3b5r

• AniFX Portable (Freeware) - full-featured cursor editor
• Caesium Portable - image converter and optimizer
• darktable Portable - virtual lighttable and darkroom
• FastStone Capture Portable (Freeware) - screen capture and editor
• Fotografix Portable (Freeware) - lightweight image editor
• FotoSketcher Portable (Freeware) - make art from digital images
• GIMP Portable - photo and image editor
• Greenfish Icon Editor Pro Portable - icon, cursor, and library editor
• IcoFX Portable (Freeware) - full-featured icon editor
• IDPhotoStudio Portable (Freeware) - ID photo duplicator and printer
• Krita Portable - sketching and painting
• LazPaint Portable - photo and image editor
• MyPaint Portable - digital painting and illustration
• paint.net Portable (Freeware) - image and photo editor
• PhotoDemon Portable - photo editor
• PhotoFiltre Portable (Freeware) - image editing and effects
• PhotoFilmStrip Portable - photo slide show creator
• Piick Portable (Freeware) - screen capture, editor, color picker, and more
• Pixelorama Portable - pixel art editor and animation tool
• PngOptimizer Portable - image converter and optimizer
• RawTherapee Portable - advanced raw image processor
• ScreenToGif Portable - Screen/webcam recorder and editor
• ShareX Portable - Screen capture, file sharing and productivity tool
• Smart Deblur Portable - sharpen out of focus and blurry images
• XnConvert Portable (Freeware) - photo batch converter

Image Tools 232m2q

• ExifToolGUI Portable - Image metadata reader and modifier
• NAPS2 Portable - Scan to PDF with OCR

Image Viewers 1p1j2c

• Cornice Portable - image viewer with slideshow
• DiffImg Portable - image comparison tool
• FastStone Image Viewer Portable (Freeware) - view, organize and convert images
• IrfanView Portable (Freeware) - lightweight graphic viewer
• JPEGView Portable - image viewer and processor
• XnView Portable (Freeware) - view, organize and convert photos
• XnView MP Portable (Freeware) - view, organize and convert photos

Rendering 5x5n60

• AndreaMosaic Portable (Freeware) - mosaic image creator
• Blender Portable - 3D modelling, animation, rendering, post-production, playback
• BlenderCompat Portable - Blender with Windows 7
• K-3D Portable - 3D modeling and animation
• Fyre Portable - 2D computational artwork
• Hot Spot Studio Portable (Freeware) - mix light to create art

Vector Graphics Editors 4b3u4p

• Inkscape Portable - vector graphics editor