Download of Caesar 3.0 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The latest version of the software can be downloaded for PCs running Windows XP/Vista/7/8/10/11, 32-bit.
This free program was originally created by PrimeColor Software. The software lies within System Utilities, more precisely Fonts. The most popular versions of the Caesar are 3.0, 2.2 and 2.0.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. Commonly, this program's installer has the following filenames: Aviator.exe, IsUn0407.exe, firefox.exe, CometBird.exe and CaesarIVDemo.exe etc.
From the developer:
Caesar is a tool that helps you to nalyze crystal structures, calculate and analyze molecular electronic structure of a molecule or a molecular fragment of a crystal using the extended Hückel method, perform electronic band structure calculations for a crystalline solid using the extended Hückel method, calculate and analyze Fermi surfaces of a metallic solid, calculate and analyze partial and total electron density distributions of two-dimensional slabs designed to simulate atomic and molecular resolution STM and AFM images of surfaces.
You may want to check out more software, such as Caesar IV, Ancient Rome or Bello Civili - The Roman Civil War, which might be related to Caesar.