Maker economics
Candle and FDM workbooks for reviewing inputs, costs and pricing assumptions.
Tools & Data / SheetHarbor
Practical spreadsheet tools for maker pricing, profitability and inventory decisions.
For independent makers and custom-apparel shops.
THE FOCUS
Four early-release workbooks cover candle making, FDM 3D printing, embroidery and screen printing. They bring costs and operating assumptions into one place so you can inspect your decisions.
Candle and FDM workbooks for reviewing inputs, costs and pricing assumptions.
Embroidery and screen-printing workbooks for understanding the economics of a job.
Review and adjust your inputs instead of treating a calculated estimate as a guaranteed result.
YOUR NEXT STEP
Current stage: Preview available

Tell us what you make and which workbook interests you.
Review the available preview and compatibility requirements.
Confirm the release, support and purchase terms before ordering.
SCOPE & AVAILABILITY
Preview release. Checkout and commercial support terms are not yet offered on this page. Spreadsheet estimates depend on your inputs and are not promises of profit.
Questions about SheetHarbor? Email RETALLY. A brief, non-sensitive description of what you need is enough to begin.