diff --git a/README.md b/README.md
index 812b1ef2..3c7a0e80 100644
--- a/README.md
+++ b/README.md
@@ -25,30 +25,30 @@ A generic event data model for future HEP collider experiments.
 | [EventHeader](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L242)         | [MCParticle](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L254)        | [SimTrackerHit](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L321)         |
 | [CaloHitContribution](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L362) | [SimCalorimeterHit](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L374) | [RawCalorimeterHit](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L385)     |
 | [CalorimeterHit](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L394)      | [ParticleID](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L405)        | [Cluster](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L419)               |
-| [TrackerHit3D](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L451)          | [TrackerHitPlane](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L477)   | [RawTimeSeries](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L507)                |
-| [Track](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L521)               | [Vertex](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L538)            | [ReconstructedParticle](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L584) |
-| [TimeSeries](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L813) | [RecDqdx](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L825) |                                                                                          |
+| [TrackerHit3D](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L451)          | [TrackerHitPlane](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L477)   | [RawTimeSeries](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L523)                |
+| [Track](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L537)               | [Vertex](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L554)            | [ReconstructedParticle](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L600) |
+| [TimeSeries](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L856) | [RecDqdx](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L868) | [DriftChamberDigi](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L506) |
 
 **Links**
 
 | | | |
 |-|-|-|
-| [RecoMCParticleLink](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L622)        | [CaloHitSimCaloHitLink](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L649)         | [TrackerHitSimTrackerHitLink](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L677)         |
-| [CaloHitMCParticleLink](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L704) | [ClusterMCParticleLink](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L731) | [TrackMCParticleLink](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L758)   |
-| [VertexRecoParticleLink](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L785) | | |
+| [RecoMCParticleLink](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L638)        | [CaloHitSimCaloHitLink](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L665)         | [TrackerHitSimTrackerHitLink](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L693)         |
+| [CaloHitMCParticleLink](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L720) | [ClusterMCParticleLink](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L747) | [TrackMCParticleLink](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L774)   |
+| [VertexRecoParticleLink](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L801) | [DriftChamberDigiSimTrackerHitLink](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L828) | |
 
 **Generator related (meta-)data**
 
 | | | |
 |-|-|-|
-| [GeneratorEventParameters](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L837) | | |
-| [GeneratorPdfInfo](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L853) | | |
+| [GeneratorEventParameters](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L880) | | |
+| [GeneratorPdfInfo](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L896) | | |
 
 **Interfaces**
 
 | | | |
 |-|-|-|
-| [TrackerHit](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L864) | | |
+| [TrackerHit](https://github.com/key4hep/EDM4hep/blob/main/edm4hep.yaml#L907) | | |
 
 The tests and examples in the `tests` directory show how to read, write, and use these types in your code.
 
diff --git a/edm4hep.yaml b/edm4hep.yaml
index 5fff0bc6..20db3386 100644
--- a/edm4hep.yaml
+++ b/edm4hep.yaml
@@ -503,6 +503,30 @@ datatypes:
       void setCovMatrix(float value, edm4hep::Cartesian dimI, edm4hep::Cartesian dimJ) { getCovMatrix().setValue(value, dimI, dimJ); }\n
       "
 
+  edm4hep::SenseWireHit:
+    Description: "Sense wire hit, before the hit position degeneracy is resolved. The circle representing possible positions is parametrized with its center, radius and normal vector (given by the wire direction)."
+    Author: "EDM4hep authors"
+    Members:
+      - uint64_t cellID // ID of the sensor that created this hit
+      - int32_t type // type of the raw data hit
+      - int32_t quality // quality bit flag of the hit
+      - float time [ns] // time of the hit
+      - float eDep [GeV] // energy deposited by the hit
+      - float eDepError [GeV] // error on eDep
+      - float wireStereoAngle // angle between the sense wire axis and the drift chamber axis (usually the z-axis) - use it together with wireAzimuthalAngle to get the wire direction
+      - float wireAzimuthalAngle // azimuthal angle at the middle of the sense wire - use it together with wireStereoAngle to get the wire direction
+      - edm4hep::Vector3d position [mm] // point on the sense wire which is closest to the hit (center of the circle)
+      - double positionAlongWireError [mm] // error on the hit position along the wire direction
+      - float distanceToWire [mm] // distance between the hit and the wire (radius of the circle)
+      - float distanceToWireError [mm] // error on distanceToWire
+    VectorMembers:
+      - uint16_t nElectrons // number of electrons for each cluster (number of clusters = vector size)
+    ExtraCode:
+      declaration: "
+        /// Return the number of clusters associated to the hit\n
+        auto getNClusters() const { return getNElectrons().size(); }\n
+        "
+
 
   edm4hep::RawTimeSeries:
     Description: "Raw data of a detector readout"
@@ -809,6 +833,15 @@ datatypes:
       void {name}::setRec(const edm4hep::ReconstructedParticle& rec) { setTo(rec); }\n
       "
 
+  edm4hep::SenseWireHitSimTrackerHitLink:
+    Description: "Link between a SenseWireHit and a SimTrackerHit"
+    Author: "EDM4hep authors"
+    Members:
+      - float weight                      // weight of this link
+    OneToOneRelations:
+     - edm4hep::SenseWireHit from     // reference to the SenseWireHit
+     - edm4hep::SimTrackerHit to          // reference to the SimTrackerHit
+
 
   edm4hep::TimeSeries:
     Description: "Calibrated Detector Data"
@@ -875,3 +908,4 @@ interfaces:
     Types:
       - edm4hep::TrackerHit3D
       - edm4hep::TrackerHitPlane
+      - edm4hep::SenseWireHit