None are direct Presto clones, but they cover basic estimating without malware risks.

A free, temporary license offered by RIB Spain for students and academic use, which allows access to updated versions. Demo Version: Official demos available through RIB Spain. Recent Versions (2018-2025):

Una vez descomprimido, haz doble clic en Presto.exe . No requiere instalación. Si pide una clave, evita el archivo. Muchos portables ya vienen "pre-activados".