Continuous improvement driven by user feedback. From the original 6-overlay launch in 2024
to today's 82-overlay catalogue and public API — every release notes entry
below ties to a feature you can use right now.
Current Versionv5.0.0May 2026
82Overlays Shipped
286SEO Landing Pages
50K+Active Artists
Latest Updates
Recent improvements and new features
v5.0.0Major Update
May 2026
Catalogue & Public API
286 SEO landing pages spanning 11 category hubs and the full 82-overlay catalogue,
and a public overlay data API under CC BY 4.0.
Sacred geometry hub launched with all 19 traditions (Flower of Life through
Platonic Solids), the typography + design templates hubs, and the
Le Corbusier Modulor calculator under architecture grids.
✨ 19-overlay sacred geometry hub
✨ Typography hub (6 overlays incl. 12-col web grid)
✨ Modulor proportion calculator
🎨 Per-overlay color + opacity + line width controls
v4.4.0Minor Update
March 2026
Overlay Search, Reilly Method & Isometric
Searchable overlay picker (no more scrolling through 80+ entries), the Reilly head
construction method as an alternative to Loomis, and the isometric grid for
technical illustration.
Schema validation pass across all 1,153+ JSON-LD blocks (0 errors)
21 legacy Gridmaker [Name].html URLs now 301-redirect to clean paths
Fixed sibling-similarity drift on the sacred-geometry leaves
Version 4.5.0
Minor Update
April 2026
New Features
Sacred geometry hub launched with all 19 traditions — Flower of Life, Seed of Life, Metatron's Cube, Vesica Piscis, Sri Yantra, Tree of Life, Merkaba, hexagram, pentagram, Egg of Life, Fruit of Life, Yin-Yang, Enneagram, Islamic 8-point, Islamic 12-point, Borromean Rings, Torus Field, Ain Soph, Celtic Triquetra, Platonic Solids
Typography hub with 6 overlays incl. 12-column web grid, baseline grid, 8pt spacing
Design templates hub with comic panel, storyboard, logo construction, icon grid, mobile app layout, poster/editorial, social media safe zones
Architecture grids with Le Corbusier Modulor calculator + structural grid + tartan grid
Per-overlay color, opacity, and line-width controls
Improvements
Overlay stacking — keep multiple overlays active at once, reorder with drag handles
Refined transform handles: rotation, scale, skew now snap to common angles
Improved high-DPI rendering for export
Version 4.4.0
Minor Update
March 2026
New Features
Overlay search box on the right-hand panel — type to filter 80+ overlays by name or category
Reilly head construction overlay as an alternative to Loomis (aliased under the same head-method IDs)
Isometric grid with adjustable density for technical illustration and game art
Dimetric and trimetric projection overlays for industrial drawing
Improvements
Improved touch gesture support on iPad — pinch to scale, two-finger rotate
Sharper line antialiasing at high zoom
Faster startup with route-level code splitting
Version 4.3.0
Minor Update
February 2026
New Features
Share button: copy the current overlay + transform state as a shareable URL
Recents panel: last 5 uploaded images stored locally for quick recall
Crop tool for trimming reference images before applying overlays
Per-overlay opacity slider in the right-hand panel
Bug Fixes
Fixed transform handles disappearing after rapid overlay switches
Resolved colour-picker reset when toggling overlays
Version 4.2.0
Minor Update
January 2026
New Features
All 8 composition overlays complete — rule of thirds, golden ratio, golden spiral, golden triangle, diagonal method, center cross, rule of fifths, quadrant
Diagonal method, center cross, and rule of fifths added to the composition hub
Improvements
Right-hand panel reorganized by category for faster discovery
Image upload now accepts HEIC alongside PNG/JPG/WebP
Version 4.0.0
Major Update
November 2025
New Features
Complete platform rewrite on Next.js with static export for instant loads
~40 overlays across 7 categories — composition, artist guides, dynamic symmetry, perspective, specialty, sacred geometry, advanced composition
Client-side processing remains — images never leave your device
Real-time preview as you adjust settings
High-quality PNG export with retina-aware rendering
Improvements
3× faster performance compared to v3.x
Better browser compatibility (Chrome, Firefox, Safari, Edge — last two majors)
Fully responsive mobile design with refined touch targets
Breaking Changes
Removed any remaining server-side processing — now 100% client-side
Dropped support for IE11 and pre-2022 browser builds
2024–2025 history
Summary
Launch through Oct 2025
Grid Maker Pro launched in late 2024 with 6 overlays — square, rectangular, custom grid, rule of thirds, golden ratio, and the basic diagonal method. Through 2025 the catalogue grew to ~40 overlays based on user requests, with the dynamic symmetry root rectangles, golden spiral, the first head-construction guides (Loomis), and the early perspective grids landing across the year. Founder narrative is at /about/sarah-chen/; the long-form methodology is at /methodology/.
Upcoming Features Roadmap
What we're working on next (dates are estimates)
Q3 2026
July – September
Real-time Collaboration
In Progress
Y.js + WebRTC peer-to-peer sessions so a teacher and class share a live workspace.
Workspace state syncs; reference images stay on-device. No backend, no accounts.
Annotation / Drawing Layer
Planned
Sketch directly on top of the reference + overlay composite with pen, marker, eraser.
Stylus-pressure-aware via the Pointer Events API.
Custom Overlay Builder
Planned
Design and save your own overlay alongside the built-in 82. Stored locally,
covered by workspace export so you can move presets between devices.
Q4 2026
October – December
Video Reference Support
Planned
Load MP4/WebM/MOV alongside still images. Scrub to a frame, apply overlays — useful
for animators, cinematographers, and motion designers planning composition.
Voice Commands
Coming Soon
Hands-free overlay switching and transforms via the Web Speech API — useful when
you're painting at the easel and the tablet is across the room.
Note: Roadmap items and dates are subject to change based on
user feedback and development priorities. We'll keep you updated!