Cascava app icon

Cascava: Eliminate Floating Islands Before You Cut

Intelligent bridge computation keeps every stencil piece anchored. Real-time island detection for sign painters, screen printers, and laser operators.

1.0.3
Latest Version
100%
On-Device
iOS
Platform
Download Cascava

Updated October 2026 – No account or subscription required

Choose Your Stencil Workflow Boost

Instant Access

Free Editor Trial

NOSETUP
  • Full canvas editor unlocked
  • Trace photos from camera roll
  • Export designs immediately
Start Designing Now
Pro Workflow

Document Library Access

ORGANIZE
  • Searchable project library
  • Island-and-bridge network maps
  • Total bridge length tracking (mm)
Manage Projects

All features work entirely offline. No internet connection required after download. Privacy-focused: no data leaves your device.

How Bridge Computation Works

Cascava analyzes your stencil design as you draw, instantly identifying disconnected regions that would fall away during cutting. The app's connectivity solver runs continuously on your device, computing minimal bridge placements that anchor every floating island to the main structure.

Each bridge placement considers your specified width and layer count. The algorithm optimizes for structural integrity while preserving your design intent. You see total bridge length in millimeters and an integrity percentage that hits 100% when all pieces are properly anchored.

The live grid canvas supports geometric shapes, individual letters, photo tracing, and stamps. As you add elements, the island detection updates in real time. Adjust bridge parameters on the fly—width and layer controls respond immediately, recalculating the entire network without lag.

Verified Specifications

Version 1.0.3
Platform iOS
Processing Entirely on-device
Network Required None
Account Not required
Subscription None
Updated October 2026

Core Capabilities

Real-Time Island Detection

Floating pieces are identified instantly as you design. The solver highlights disconnected regions and computes optimal bridge placements without manual intervention.

Adjustable Bridge Parameters

Control bridge width and layer count with live preview. The algorithm recalculates the entire network immediately, showing you exactly how changes affect structural integrity.

Multi-Source Design Tools

Draw with geometric shapes, place individual letters, trace photos from your camera roll, or use stamps. All tools integrate with the connectivity solver seamlessly.

Precision Measurement

Track total bridge length in millimeters and monitor integrity percentage. Hit 100% when all pieces are properly anchored—no guesswork before cutting.

Two-Color Layer Support

Create multi-layer cut files for two-color stencil projects. Adjust layer count and preview how bridges will hold each color layer independently.

Searchable Document Library

Organize all your stencil projects in one place. Search by name, view island-and-bridge network maps, and export designs whenever you're ready to cut.

Design Workflow Mechanics

Canvas Editor Operations

  • Live grid provides pixel-accurate placement for all design elements
  • Geometric shape tools create instant stencil primitives with clean edges
  • Photo tracing imports images from camera roll for precise outline work
  • Stamp library accelerates repetitive pattern placement across canvas
  • Island counter displays current number of floating pieces in real time
  • Bridge width slider adjusts structural connector thickness globally
  • Layer count control enables multi-color cut file preparation

Export and Organization

  • Export function outputs designs ready for laser cutters and plotters
  • Document library stores unlimited projects with thumbnail previews
  • Search function filters projects by name for rapid retrieval
  • Network map view visualizes island-and-bridge connectivity structure
  • Integrity percentage confirms all pieces anchored before export
  • Interactive guide demonstrates detection system with live examples
  • All computation happens offline—no data uploaded or synced

About the Development Team

Cascava was built specifically for makers who work with stencil cutting equipment. The development team consulted with sign painters and screen printers to understand the exact pain points of floating island problems. Version 1.0.3 represents months of refinement to the bridge computation algorithm, ensuring accurate results across complex multi-layer designs.

Start Solving Islands Today

iOS platform • No subscription • Offline processing • Updated 05.10.2026

Download Cascava

Requires iOS-compatible device. No account creation. No in-app purchases. Works entirely offline after installation.