Finding these PDFs requires knowing where to look. PTC (the developer) has rebranded the software, but the legacy documentation remains gold.
To create an assembly, select "File" > "New" and choose the assembly model type. Then, add parts to the assembly using the "Add Component" tool. creo elements direct modeling tutorial pdf
These are the most authoritative sources for learning the software's specific modules: Annotation Manual Finding these PDFs requires knowing where to look