New World Grade

No More Arbitrary Conventions From ISO to .obj No More Gatekeeping Living Life 10mm at the time Did someone just said "Last comes First"?
No More Arbitrary Conventions From ISO to .obj No More Gatekeeping Living Life 10mm at the time Did someone just said "Last comes First"?

the first open-source global grading and last library.
A unified system built on international anthropometric standards and validated biomechanical research.

The Juice

LENGTH

Follows Mondopoint progression

10 mm

WIDTH

Ball girth as one dimension

2.635mm

INSTEP HEIGHT

Calculated at 55% foot length

1.3 mm < ISO 260 < 0.4 mm

Published Assets

Low – Top 00

WIDE – MINIMAL – LOWTOP

Zero drop, zero insole allowance
Sample Size: 280-104-60mm
Best for: shoes without socks
Wide fit, natural toe splay

Mid – Top 80

CASUAL – SNEAKER – MIDTOP

8mm drop, zero insole allowance
Sample Size: 280-99-78mm
Best for: shoes with socks
Standard fit, familiar feel

Last Taxonomy

FIT TYPE
COLLAR
MINIMAL
SNEAKER
Wide
Low
Low-Top 00
-
Wide
Mid
-
-
Wide
High
-
-
Casual
Low
-
-
Casual
Mid
-
Mid-Top 80
Casual
High
-
-
Bunionizer
Low
-
-
Bunionizer
Mid
-
-
Bunionizer
High
-
-
1. ISO 9407:2019 — Mondopoint system
2. ISO 19407:2023 — Sizing conversion
3. ISO 19952:2025 — Footwear vocabulary
4. Wunderlich & Cavanagh, 2001
5. Krauss et al., 2008
6. Xiong et al., 2009
7. Witana et al., 2004
8. Jurca et al., 2019
9. Nigg et al., 2015
10. D’Août et al., 2009
11. Robbins & Hanna, 1987
12. Franklin et al., 2015
13. Lieberman et al., 2010
14. Luximon et al., 2003
15. Telfer & Woodburn, 2010
16. Luximon & Luximon, 2009
17. Menz & Morris, 2005
18. Barnish & Barnish, 2016
19. Coughlin & Jones, 2007
20. Mauch et al., 2008