Crystal form of cabazitaxel and process for the preparation of it

A crystalline form 1 of cabazitaxel, which is characterized by an X-ray powder diffraction pattern (XRD), determined with a radiation of Cu Kα, which has the wavelength of 1,541 A, which has peaks at 7.27, 8,098, 8,9288, 9,8386, 10.3719, 11,1279, 12.6872, 12,9551, 14,3024, 15,3175, 15,7891, 16,5281 and 17,2208 ± 0.2 degrees two-tit.