callas software puts pdfToolbox 17 at the centre of its show presence at Fespa
callas software will be exhibiting at FESPA Global Print Expo for the first time. Visitors to Europes leading trade fair for the printing and signage industry will have the opportunity to discover version 17 of pdfToolbox, callas softwares flagship product, at stand B120 in hall 3. FESPA will take place from 19 to 22 May 2026 at the Fira de Barcelona in Spain. Over 550 exhibitors and more than 14,000 international visitors are expected.