Complete your purchase

Lifetime access to all 27 chapters · PDF download · Free updates forever

MapMath

A practical reference · compiled by Umar Farooq

$39

USD · one-time

All 27 chapters — covering 2D and 3D map mathematics
Working JavaScript and Python code for every formula
Downloadable PDF for offline reading
Interactive calculators (Haversine, tile converter, more on the way)
Lifetime updates — every future chapter, calculator, and revision
Direct email support from the author

30-day refund

No questions asked. Email me, refund through the same channel.

Read a free sample →

Chapters 1–5 are free, no signup required.

Payment method

A secure Gumroad checkout opens in a new tab. This page unlocks your access automatically once your payment is confirmed.

Your details

Full name *

Email address *

Used to unlock your account

Country *

Opens Gumroad in a new tab — payment is processed securely there. No card data touches our servers.

When you'll get access

Card (Gumroad)instant
Wise transferwithin 24 hours
PayPalwithin 24 hours
Pakistan bank transferwithin 48 hours
Direct emailmanual, usually same day

Stripe doesn't onboard merchants in Pakistan, so manual payment methods (Wise / PayPal / bank transfer) have a short handling window. Card payments through Gumroad clear instantly.