The following MARLAB-scripts are constituting the Computational toolbox for the ultrastructural analysis of filament networks in cryo-electron tomograms as described in Georgi Dimchev & Behnam Amiri, Florian Fäßler, Martin Falcke, Florian KM Schur Computational toolbox for ultrastructural quantitative analysis of filament networks in cryo-ET data Please refer to the User-guide.pdf for more information. Copyright �2021. Institute of Science and Technology Austria (IST Austria) and Max Delbrück Center for Molecular Medicine in the Helmholtz Association, Berlin, Germany. All Rights Reserved. This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see . Contact the Technology Transfer Office, IST Austria, Am Campus 1, A-3400 Klosterneuburg, Austria, +43-(0)2243 9000, twist@ist.ac.at, or Max Delbrück Center for Molecular Medicine, Robert Rössle Strasse 10, 13125 Berlin-Buch, Germany, +49 / (0)30 / 94 06 - 0, for commercial licensing opportunities.