noun
presentation software
Refers to software used to create slideshows and visual presentations, such as PowerPoint or Keynote.
会議の資料はプレゼンテーションソフトで作りました。
I made the meeting materials using presentation software.
Variant with a middle dot, sometimes used for clarity in technical writing.
プレゼン is a common abbreviation for 'presentation' (the act or event), while プレゼンテーションソフト specifically refers to the software tool.
Loanword from English 'presentation software'.