Provides developers with libraries and API for the creation and manipulation of fully native, Adobe®-compatible PDF files including Programmatic Digital Signing and Adobe Compatible Fillable Forms creation. Also included in the PDF-XChange Editor SDK and PDF-XChange Pro SDK.（下載）（購買）
官方網站：Tracker Software
軟體性質：共享軟體（購買）
試用限制：浮水印
介面語言：英文
系統需求：Windows 10/8.1/8/7/Vista/XP（32及64位元）
Core API SDK
Source:: azofreeware.com