Library for storing voxel data on disk and in memory Formula was removed
Last versions were

Revision: 4

field3d requires the following formulae to be installed:
scons 3.0.1 Substitute for classic 'make' tool with autoconf/automake functionality
boost 1.67.0_1 Collection of portable C++ source libraries
ilmbase 2.2.0 OpenEXR ILM Base libraries (high dynamic-range image file format)

Recent formula history

Eric Knibbe field3d: migrate to homebrew/core (#6599)
ilovezfs field3d: revision for boost
ilovezfs field3d: unbottle
Jonathan Chang field3d: revision 2 for boost
Michka Popoff field3d: revision for hdf5

Formula code at GitHub