knitCompanion works with any PDF. kCDesigns are an extra option where the pattern is already setup for knitCompanion by our tech editors so you can use the full capabilities of the app with no setup. Things like one-tap row markers, row reminders, smart counters, sizing, motif and design options, and other knitCompanion features are setup so you can start knitting right away. You pick your size and any motif or design options specified in the … Continue reading →