The app provides drawing tutorials broken into 11 steps with additional tips for illustrating portraits. Users can learn techniques at their own pace, whether using physical tools or a drawing app.
Blend RAW photos with live layer control. Adjust exposure per layer and modify layers by pinching, rotating, scaling, or moving. Merge, reorder, hide, or delete layers. Supports DNG, CR3, NEF, and AR formats.
Creative drawing tools allow users to draw, color, and design with brushes, textures, and shapes. Access a variety of pages featuring animals and educational themes. Erase, resize, and customize artwork. Save and share completed drawings.
Access cancer staging guidelines, contouring atlases, and DVH normal tissue constraints. Use clinical calculators like GBM RPA. Look up commonly prescribed medications and oncology ICD9 codes. Share feedback for community improvements.
Convert numbers between bases 2 to 30 with real-time updates. Perform calculations in multiple number systems. Display results accurately with a clean, intuitive interface. Switch between bases instantly for precise outputs.
Create vector line art with precise stroke tracking. Export as SVG for use with pen plotters. Support Apple Pencil and touch input. Preserve individual stroke paths without filling. Ideal for technical illustration and machine reproduction.
Measures leaf area and herbivory by taking photos of leaves and scales. Calculates total leaf area and area consumed. Uses freehand drawing to reconstruct missing leaf margins. Stores data in spreadsheets on the device or Google Drive.
Create digital art with specialized brushes like Neon, Lightning, Calligraphy, and Spray. Apply realistic textures including Canvas, Paper, Metal, and Fabric. Use precision tools such as Pen and Touch for detailed work.