The national strategy in Chile includes a plan to standardize the infrastructure or the way in which bike lanes are made (see here). However, even geoportal.cl is often an outdated source of information compared to the individuals and ONG efforts. Thus we highlight the excellent local work made by Bicineta and the international effort of CyclOSM.
There are applications for smartphones for all tastes. If you are looking for an app that includes bicycle routes, that is free and operates without the need for the Internet, we recommend Osmand.
Below is the official map of bike lanes in Greater Santiago (updated to August 2019).