Calculate the pitch
Work from the total length, divisions and margins to find your spacing.
Features
Shelf spacing, screw holes, a length to divide. Bring repeated calculations and layout decisions together in one screen.
Pitch Line
Calculate even spacing and positions
Calculate spacing and positions from a total length, divisions and margins. A small app for laying out evenly spaced screw holes, shelves and more.
Visit the official page for devices, pricing and availability.
See each position
Read the dimensions while checking their relationship in a visual layout.
Choose your reference
Consider thickness and reference positions when planning your layout.
Specifications
| Purpose | Equal-spacing and position calculations |
|---|---|
| For | Woodworking, DIY, holes and shelves |
| By | Sinrin Works |
| Devices & pricing | See the official app page |
| App download | JPY 800 (Japan; checked 2026-10-18) Check current official terms |
| About pricing | Prices vary by region and may change. Free download and paid features are distinct. At the 18 October 2026 check, the existing official introduction page still showed JPY 500. This page uses the JPY 800 Japan App Store price checked that day. Confirm the store price before purchasing. |
Questions & answers
Where can I get the app?
Visit the official page for supported devices and download information.
Can I ask a question?
Include the app name, version and your device in your enquiry.
Cut planning & inventory
CutStock
Create cutting layouts from board and part dimensions. The app adds saved projects, offcut inventory and CSV/PDF export.
Visit the official page
Proportions & drawing
Proportion Draft
Create proportion-based shapes and guides, check dimensions, and export SVG or PDF.
Visit the official page (Japanese)
Speaker design calculations
Speaker Draft
Calculate enclosure volume, bass-reflex ports and horn dimensions, and keep your initial speaker designs together.
Visit the official pageContact
For product enquiries, contact us by email or social media DM.