RFCs

RFCs#

RFCs (requests for comments) are written proposals for large features or big breaking changes of the SpatialData data model, the storage format, or several in-memory formats at once. When to write one, the process and a template are in RFCs.

No.

RFC

Scope

Targets

Proposed by

Status

1

Coordinate systems and transformations

data model; storage format; implementations

storage format 0.5; data model 1.1 or unchanged, to be decided

Luca Marconato, Tomaz Vieira, Ajayrama Kumaraswamy (transformations refactoring)

planned

2

Instance-level linking (mulink-compatible)

data model; storage format; Python

data model 1.1; storage format 0.5

Luca Marconato; base by Yimin Zheng (Padua hackathon, April 2026); design contributions by Artür Manukyan (Venice hackathon)

draft

3

Spatial tiling of vector data

storage format; implementations

storage format 0.5; data model 1.1, or unchanged if tiling stays a storage-side index

Nicolas Fernandez (@cornhundred)

idea

4

Semantic conventions

data model; storage format

data model 1.1; storage format 0.5

Luca Marconato

idea

Targets: the data model and storage format versions an RFC changes, as stated in its header; for RFCs not yet written, the proposed targets.

Statuses: planned (agreed to be written) · idea (a discussion, not yet written up) · draft · under review · accepted · rejected · withdrawn · implemented.