You can download XICalc 3.2.21 from our software library for free. The following versions: 3.2 and 2.1 are the most frequently downloaded ones by the program users. The software belongs to Education Tools. The program's installer file is commonly found as XICalc.exe. This free program is an intellectual property of Harry J. Smith, Private individual. Our antivirus scan shows that this download is malware free.
From the developer:
XiCalc is a scientific calculator, which evaluates a wide range of different expressions and supports standard mathematical functions. Additional functions and constants can be defined by the user.
XICalc is a small Extra Precision Integer Calculator. It can compute with integers of millions of digit each.
You may want to check out more software, such as Maxima and Minima, IUCLID5 or Genotyper, which might be similar to XICalc.